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+/**
+ * The Firebase Analytics Web SDK.
+ * This SDK does not work in a Node.js environment.
+ *
+ * @packageDocumentation
+ */
+
+import { FirebaseApp } from '@firebase/app';
+
+/**
+ * An instance of Firebase Analytics.
+ * @public
+ */
+export declare interface Analytics {
+    /**
+     * The {@link @firebase/app#FirebaseApp} this {@link Analytics} instance is associated with.
+     */
+    app: FirebaseApp;
+}
+
+/**
+ * Additional options that can be passed to Analytics method
+ * calls such as `logEvent`, etc.
+ * @public
+ */
+export declare interface AnalyticsCallOptions {
+    /**
+     * If true, this config or event call applies globally to all
+     * Google Analytics properties on the page.
+     */
+    global: boolean;
+}
+
+/**
+ * {@link Analytics} instance initialization options.
+ * @public
+ */
+export declare interface AnalyticsSettings {
+    /**
+     * Params to be passed in the initial `gtag` config call during Firebase
+     * Analytics initialization.
+     */
+    config?: GtagConfigParams | EventParams;
+}
+
+/**
+ * Consent status settings for each consent type.
+ * For more information, see
+ * {@link https://developers.google.com/tag-platform/tag-manager/templates/consent-apis
+ * | the GA4 reference documentation for consent state and consent types}.
+ * @public
+ */
+export declare interface ConsentSettings {
+    /** Enables storage, such as cookies, related to advertising */
+    ad_storage?: ConsentStatusString;
+    /** Sets consent for sending user data to Google for advertising purposes. */
+    ad_user_data?: ConsentStatusString;
+    /** Sets consent for personalized advertising. */
+    ad_personalization?: ConsentStatusString;
+    /** Enables storage, such as cookies, related to analytics (for example, visit duration) */
+    analytics_storage?: ConsentStatusString;
+    /**
+     * Enables storage that supports the functionality of the website or app such as language settings
+     */
+    functionality_storage?: ConsentStatusString;
+    /** Enables storage related to personalization such as video recommendations */
+    personalization_storage?: ConsentStatusString;
+    /**
+     * Enables storage related to security such as authentication functionality, fraud prevention,
+     * and other user protection.
+     */
+    security_storage?: ConsentStatusString;
+    [key: string]: unknown;
+}
+
+/**
+ * Whether a particular consent type has been granted or denied.
+ * @public
+ */
+export declare type ConsentStatusString = 'granted' | 'denied';
+
+/**
+ * Standard `gtag.js` control parameters.
+ * For more information, see
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ * @public
+ */
+export declare interface ControlParams {
+    groups?: string | string[];
+    send_to?: string | string[];
+    event_callback?: () => void;
+    event_timeout?: number;
+}
+
+/**
+ * Standard Google Analytics currency type.
+ * @public
+ */
+export declare type Currency = string | number;
+
+/**
+ * Any custom event name string not in the standard list of recommended
+ * event names.
+ * @public
+ */
+export declare type CustomEventName<T> = T extends EventNameString ? never : T;
+
+/**
+ * Any custom params the user may pass to `gtag`.
+ * @public
+ */
+export declare interface CustomParams {
+    [key: string]: unknown;
+}
+
+/**
+ * Type for standard Google Analytics event names. `logEvent` also accepts any
+ * custom string and interprets it as a custom event name.
+ * @public
+ */
+export declare type EventNameString = 'add_payment_info' | 'add_shipping_info' | 'add_to_cart' | 'add_to_wishlist' | 'begin_checkout' | 'checkout_progress' | 'exception' | 'generate_lead' | 'login' | 'page_view' | 'purchase' | 'refund' | 'remove_from_cart' | 'screen_view' | 'search' | 'select_content' | 'select_item' | 'select_promotion' | 'set_checkout_option' | 'share' | 'sign_up' | 'timing_complete' | 'view_cart' | 'view_item' | 'view_item_list' | 'view_promotion' | 'view_search_results';
+
+/**
+ * Standard `gtag.js` event parameters.
+ * For more information, see
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ * @public
+ */
+export declare interface EventParams {
+    checkout_option?: string;
+    checkout_step?: number;
+    item_id?: string;
+    content_type?: string;
+    coupon?: string;
+    currency?: string;
+    description?: string;
+    fatal?: boolean;
+    items?: Item[];
+    method?: string;
+    number?: string;
+    promotions?: Promotion[];
+    screen_name?: string;
+    /**
+     * Firebase-specific. Use to log a `screen_name` to Firebase Analytics.
+     */
+    firebase_screen?: string;
+    /**
+     * Firebase-specific. Use to log a `screen_class` to Firebase Analytics.
+     */
+    firebase_screen_class?: string;
+    search_term?: string;
+    shipping?: Currency;
+    tax?: Currency;
+    transaction_id?: string;
+    value?: number;
+    event_label?: string;
+    event_category?: string;
+    shipping_tier?: string;
+    item_list_id?: string;
+    item_list_name?: string;
+    promotion_id?: string;
+    promotion_name?: string;
+    payment_type?: string;
+    affiliation?: string;
+    page_title?: string;
+    page_location?: string;
+    page_path?: string;
+    [key: string]: unknown;
+}
+
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+export declare function getAnalytics(app?: FirebaseApp): Analytics;
+
+/**
+ * Retrieves a unique Google Analytics identifier for the web client.
+ * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+export declare function getGoogleAnalyticsClientId(analyticsInstance: Analytics): Promise<string>;
+
+/**
+ * A set of common Google Analytics config settings recognized by
+ * `gtag.js`.
+ * @public
+ */
+export declare interface GtagConfigParams {
+    /**
+     * Whether or not a page view should be sent.
+     * If set to true (default), a page view is automatically sent upon initialization
+     * of analytics.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'send_page_view'?: boolean;
+    /**
+     * The title of the page.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'page_title'?: string;
+    /**
+     * The URL of the page.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'page_location'?: string;
+    /**
+     * Defaults to `auto`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_domain'?: string;
+    /**
+     * Defaults to 63072000 (two years, in seconds).
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_expires'?: number;
+    /**
+     * Defaults to `_ga`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_prefix'?: string;
+    /**
+     * If set to true, will update cookies on each page load.
+     * Defaults to true.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_update'?: boolean;
+    /**
+     * Appends additional flags to the cookie when set.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_flags'?: string;
+    /**
+     * If set to false, disables all advertising features with `gtag.js`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/display-features | Disable advertising features }
+     */
+    'allow_google_signals'?: boolean;
+    /**
+     * If set to false, disables all advertising personalization with `gtag.js`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/display-features | Disable advertising features }
+     */
+    'allow_ad_personalization_signals'?: boolean;
+    [key: string]: unknown;
+}
+
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+export declare function initializeAnalytics(app: FirebaseApp, options?: AnalyticsSettings): Analytics;
+
+/**
+ * This is a public static method provided to users that wraps four different checks:
+ *
+ * 1. Check if it's not a browser extension environment.
+ * 2. Check if cookies are enabled in current browser.
+ * 3. Check if IndexedDB is supported by the browser environment.
+ * 4. Check if the current browser context is valid for using `IndexedDB.open()`.
+ *
+ * @public
+ *
+ */
+export declare function isSupported(): Promise<boolean>;
+
+/**
+ * Standard Google Analytics `Item` type.
+ * @public
+ */
+export declare interface Item {
+    item_id?: string;
+    item_name?: string;
+    item_brand?: string;
+    item_category?: string;
+    item_category2?: string;
+    item_category3?: string;
+    item_category4?: string;
+    item_category5?: string;
+    item_variant?: string;
+    price?: Currency;
+    quantity?: number;
+    index?: number;
+    coupon?: string;
+    item_list_name?: string;
+    item_list_id?: string;
+    discount?: Currency;
+    affiliation?: string;
+    creative_name?: string;
+    creative_slot?: string;
+    promotion_id?: string;
+    promotion_name?: string;
+    location_id?: string;
+    /** @deprecated Use item_brand instead. */
+    brand?: string;
+    /** @deprecated Use item_category instead. */
+    category?: string;
+    /** @deprecated Use item_id instead. */
+    id?: string;
+    /** @deprecated Use item_name instead. */
+    name?: string;
+}
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'add_payment_info', eventParams?: {
+    coupon?: EventParams['coupon'];
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    payment_type?: EventParams['payment_type'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'add_shipping_info', eventParams?: {
+    coupon?: EventParams['coupon'];
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    shipping_tier?: EventParams['shipping_tier'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'add_to_cart' | 'add_to_wishlist' | 'remove_from_cart', eventParams?: {
+    currency?: EventParams['currency'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'begin_checkout', eventParams?: {
+    currency?: EventParams['currency'];
+    coupon?: EventParams['coupon'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'checkout_progress', eventParams?: {
+    currency?: EventParams['currency'];
+    coupon?: EventParams['coupon'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    checkout_step?: EventParams['checkout_step'];
+    checkout_option?: EventParams['checkout_option'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See
+ * {@link https://developers.google.com/analytics/devguides/collection/ga4/exceptions
+ * | Measure exceptions}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'exception', eventParams?: {
+    description?: EventParams['description'];
+    fatal?: EventParams['fatal'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'generate_lead', eventParams?: {
+    value?: EventParams['value'];
+    currency?: EventParams['currency'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'login', eventParams?: {
+    method?: EventParams['method'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See
+ * {@link https://developers.google.com/analytics/devguides/collection/ga4/views
+ * | Page views}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'page_view', eventParams?: {
+    page_title?: string;
+    page_location?: string;
+    page_path?: string;
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'purchase' | 'refund', eventParams?: {
+    value?: EventParams['value'];
+    currency?: EventParams['currency'];
+    transaction_id: EventParams['transaction_id'];
+    tax?: EventParams['tax'];
+    shipping?: EventParams['shipping'];
+    items?: EventParams['items'];
+    coupon?: EventParams['coupon'];
+    affiliation?: EventParams['affiliation'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See {@link https://firebase.google.com/docs/analytics/screenviews
+ * | Track Screenviews}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'screen_view', eventParams?: {
+    firebase_screen: EventParams['firebase_screen'];
+    firebase_screen_class: EventParams['firebase_screen_class'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'search' | 'view_search_results', eventParams?: {
+    search_term?: EventParams['search_term'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'select_content', eventParams?: {
+    content_type?: EventParams['content_type'];
+    item_id?: EventParams['item_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'select_item', eventParams?: {
+    items?: EventParams['items'];
+    item_list_name?: EventParams['item_list_name'];
+    item_list_id?: EventParams['item_list_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'select_promotion' | 'view_promotion', eventParams?: {
+    items?: EventParams['items'];
+    promotion_id?: EventParams['promotion_id'];
+    promotion_name?: EventParams['promotion_name'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'set_checkout_option', eventParams?: {
+    checkout_step?: EventParams['checkout_step'];
+    checkout_option?: EventParams['checkout_option'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'share', eventParams?: {
+    method?: EventParams['method'];
+    content_type?: EventParams['content_type'];
+    item_id?: EventParams['item_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'sign_up', eventParams?: {
+    method?: EventParams['method'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'timing_complete', eventParams?: {
+    name: string;
+    value: number;
+    event_category?: string;
+    event_label?: string;
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'view_cart' | 'view_item', eventParams?: {
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'view_item_list', eventParams?: {
+    items?: EventParams['items'];
+    item_list_name?: EventParams['item_list_name'];
+    item_list_id?: EventParams['item_list_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent<T extends string>(analyticsInstance: Analytics, eventName: CustomEventName<T>, eventParams?: {
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Field previously used by some Google Analytics events.
+ * @deprecated Use `Item` instead.
+ * @public
+ */
+export declare interface Promotion {
+    creative_name?: string;
+    creative_slot?: string;
+    id?: string;
+    name?: string;
+}
+
+/**
+ * Sets whether Google Analytics collection is enabled for this app on this device.
+ * Sets global `window['ga-disable-analyticsId'] = true;`
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param enabled - If true, enables collection, if false, disables it.
+ */
+export declare function setAnalyticsCollectionEnabled(analyticsInstance: Analytics, enabled: boolean): void;
+
+/**
+ * Sets the applicable end user consent state for this web app across all gtag references once
+ * Firebase Analytics is initialized.
+ *
+ * Use the {@link ConsentSettings} to specify individual consent type values. By default consent
+ * types are set to "granted".
+ * @public
+ * @param consentSettings - Maps the applicable end user consent state for gtag.js.
+ */
+export declare function setConsent(consentSettings: ConsentSettings): void;
+
+/**
+ * Use gtag `config` command to set `screen_name`.
+ *
+ * @public
+ *
+ * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
+ * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param screenName - Screen name to set.
+ */
+export declare function setCurrentScreen(analyticsInstance: Analytics, screenName: string, options?: AnalyticsCallOptions): void;
+
+/**
+ * Adds data that will be set on every event logged from the SDK, including automatic ones.
+ * With gtag's "set" command, the values passed persist on the current page and are passed with
+ * all subsequent events.
+ * @public
+ * @param customParams - Any custom params the user may pass to gtag.js.
+ */
+export declare function setDefaultEventParameters(customParams: CustomParams): void;
+
+/**
+ * Configures Firebase Analytics to use custom `gtag` or `dataLayer` names.
+ * Intended to be used if `gtag.js` script has been installed on
+ * this page independently of Firebase Analytics, and is using non-default
+ * names for either the `gtag` function or for `dataLayer`.
+ * Must be called before calling `getAnalytics()` or it won't
+ * have any effect.
+ *
+ * @public
+ *
+ * @param options - Custom gtag and dataLayer names.
+ */
+export declare function settings(options: SettingsOptions): void;
+
+/**
+ * Specifies custom options for your Firebase Analytics instance.
+ * You must set these before initializing `firebase.analytics()`.
+ * @public
+ */
+export declare interface SettingsOptions {
+    /** Sets custom name for `gtag` function. */
+    gtagName?: string;
+    /** Sets custom name for `dataLayer` array used by `gtag.js`. */
+    dataLayerName?: string;
+}
+
+/**
+ * Use gtag `config` command to set `user_id`.
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param id - User ID to set.
+ */
+export declare function setUserId(analyticsInstance: Analytics, id: string | null, options?: AnalyticsCallOptions): void;
+
+/**
+ * Use gtag `config` command to set all params specified.
+ *
+ * @public
+ */
+export declare function setUserProperties(analyticsInstance: Analytics, properties: CustomParams, options?: AnalyticsCallOptions): void;
+
+export { }
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/analytics.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/analytics.d.ts
new file mode 100644
index 0000000..77bfff3
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/analytics.d.ts
@@ -0,0 +1,763 @@
+/**
+ * The Firebase Analytics Web SDK.
+ * This SDK does not work in a Node.js environment.
+ *
+ * @packageDocumentation
+ */
+
+import { FirebaseApp } from '@firebase/app';
+
+/**
+ * An instance of Firebase Analytics.
+ * @public
+ */
+export declare interface Analytics {
+    /**
+     * The {@link @firebase/app#FirebaseApp} this {@link Analytics} instance is associated with.
+     */
+    app: FirebaseApp;
+}
+
+/**
+ * Additional options that can be passed to Analytics method
+ * calls such as `logEvent`, etc.
+ * @public
+ */
+export declare interface AnalyticsCallOptions {
+    /**
+     * If true, this config or event call applies globally to all
+     * Google Analytics properties on the page.
+     */
+    global: boolean;
+}
+
+/**
+ * {@link Analytics} instance initialization options.
+ * @public
+ */
+export declare interface AnalyticsSettings {
+    /**
+     * Params to be passed in the initial `gtag` config call during Firebase
+     * Analytics initialization.
+     */
+    config?: GtagConfigParams | EventParams;
+}
+
+/**
+ * Consent status settings for each consent type.
+ * For more information, see
+ * {@link https://developers.google.com/tag-platform/tag-manager/templates/consent-apis
+ * | the GA4 reference documentation for consent state and consent types}.
+ * @public
+ */
+export declare interface ConsentSettings {
+    /** Enables storage, such as cookies, related to advertising */
+    ad_storage?: ConsentStatusString;
+    /** Sets consent for sending user data to Google for advertising purposes. */
+    ad_user_data?: ConsentStatusString;
+    /** Sets consent for personalized advertising. */
+    ad_personalization?: ConsentStatusString;
+    /** Enables storage, such as cookies, related to analytics (for example, visit duration) */
+    analytics_storage?: ConsentStatusString;
+    /**
+     * Enables storage that supports the functionality of the website or app such as language settings
+     */
+    functionality_storage?: ConsentStatusString;
+    /** Enables storage related to personalization such as video recommendations */
+    personalization_storage?: ConsentStatusString;
+    /**
+     * Enables storage related to security such as authentication functionality, fraud prevention,
+     * and other user protection.
+     */
+    security_storage?: ConsentStatusString;
+    [key: string]: unknown;
+}
+
+/**
+ * Whether a particular consent type has been granted or denied.
+ * @public
+ */
+export declare type ConsentStatusString = 'granted' | 'denied';
+
+/**
+ * Standard `gtag.js` control parameters.
+ * For more information, see
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ * @public
+ */
+export declare interface ControlParams {
+    groups?: string | string[];
+    send_to?: string | string[];
+    event_callback?: () => void;
+    event_timeout?: number;
+}
+
+/**
+ * Standard Google Analytics currency type.
+ * @public
+ */
+export declare type Currency = string | number;
+
+/**
+ * Any custom event name string not in the standard list of recommended
+ * event names.
+ * @public
+ */
+export declare type CustomEventName<T> = T extends EventNameString ? never : T;
+
+/**
+ * Any custom params the user may pass to `gtag`.
+ * @public
+ */
+export declare interface CustomParams {
+    [key: string]: unknown;
+}
+
+/**
+ * Type for standard Google Analytics event names. `logEvent` also accepts any
+ * custom string and interprets it as a custom event name.
+ * @public
+ */
+export declare type EventNameString = 'add_payment_info' | 'add_shipping_info' | 'add_to_cart' | 'add_to_wishlist' | 'begin_checkout' | 'checkout_progress' | 'exception' | 'generate_lead' | 'login' | 'page_view' | 'purchase' | 'refund' | 'remove_from_cart' | 'screen_view' | 'search' | 'select_content' | 'select_item' | 'select_promotion' | 'set_checkout_option' | 'share' | 'sign_up' | 'timing_complete' | 'view_cart' | 'view_item' | 'view_item_list' | 'view_promotion' | 'view_search_results';
+
+/**
+ * Standard `gtag.js` event parameters.
+ * For more information, see
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ * @public
+ */
+export declare interface EventParams {
+    checkout_option?: string;
+    checkout_step?: number;
+    item_id?: string;
+    content_type?: string;
+    coupon?: string;
+    currency?: string;
+    description?: string;
+    fatal?: boolean;
+    items?: Item[];
+    method?: string;
+    number?: string;
+    promotions?: Promotion[];
+    screen_name?: string;
+    /**
+     * Firebase-specific. Use to log a `screen_name` to Firebase Analytics.
+     */
+    firebase_screen?: string;
+    /**
+     * Firebase-specific. Use to log a `screen_class` to Firebase Analytics.
+     */
+    firebase_screen_class?: string;
+    search_term?: string;
+    shipping?: Currency;
+    tax?: Currency;
+    transaction_id?: string;
+    value?: number;
+    event_label?: string;
+    event_category?: string;
+    shipping_tier?: string;
+    item_list_id?: string;
+    item_list_name?: string;
+    promotion_id?: string;
+    promotion_name?: string;
+    payment_type?: string;
+    affiliation?: string;
+    page_title?: string;
+    page_location?: string;
+    page_path?: string;
+    [key: string]: unknown;
+}
+
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+export declare function getAnalytics(app?: FirebaseApp): Analytics;
+
+/**
+ * Retrieves a unique Google Analytics identifier for the web client.
+ * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+export declare function getGoogleAnalyticsClientId(analyticsInstance: Analytics): Promise<string>;
+
+/**
+ * A set of common Google Analytics config settings recognized by
+ * `gtag.js`.
+ * @public
+ */
+export declare interface GtagConfigParams {
+    /**
+     * Whether or not a page view should be sent.
+     * If set to true (default), a page view is automatically sent upon initialization
+     * of analytics.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'send_page_view'?: boolean;
+    /**
+     * The title of the page.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'page_title'?: string;
+    /**
+     * The URL of the page.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'page_location'?: string;
+    /**
+     * Defaults to `auto`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_domain'?: string;
+    /**
+     * Defaults to 63072000 (two years, in seconds).
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_expires'?: number;
+    /**
+     * Defaults to `_ga`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_prefix'?: string;
+    /**
+     * If set to true, will update cookies on each page load.
+     * Defaults to true.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_update'?: boolean;
+    /**
+     * Appends additional flags to the cookie when set.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_flags'?: string;
+    /**
+     * If set to false, disables all advertising features with `gtag.js`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/display-features | Disable advertising features }
+     */
+    'allow_google_signals'?: boolean;
+    /**
+     * If set to false, disables all advertising personalization with `gtag.js`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/display-features | Disable advertising features }
+     */
+    'allow_ad_personalization_signals'?: boolean;
+    [key: string]: unknown;
+}
+
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+export declare function initializeAnalytics(app: FirebaseApp, options?: AnalyticsSettings): Analytics;
+
+/**
+ * This is a public static method provided to users that wraps four different checks:
+ *
+ * 1. Check if it's not a browser extension environment.
+ * 2. Check if cookies are enabled in current browser.
+ * 3. Check if IndexedDB is supported by the browser environment.
+ * 4. Check if the current browser context is valid for using `IndexedDB.open()`.
+ *
+ * @public
+ *
+ */
+export declare function isSupported(): Promise<boolean>;
+
+/**
+ * Standard Google Analytics `Item` type.
+ * @public
+ */
+export declare interface Item {
+    item_id?: string;
+    item_name?: string;
+    item_brand?: string;
+    item_category?: string;
+    item_category2?: string;
+    item_category3?: string;
+    item_category4?: string;
+    item_category5?: string;
+    item_variant?: string;
+    price?: Currency;
+    quantity?: number;
+    index?: number;
+    coupon?: string;
+    item_list_name?: string;
+    item_list_id?: string;
+    discount?: Currency;
+    affiliation?: string;
+    creative_name?: string;
+    creative_slot?: string;
+    promotion_id?: string;
+    promotion_name?: string;
+    location_id?: string;
+    /** @deprecated Use item_brand instead. */
+    brand?: string;
+    /** @deprecated Use item_category instead. */
+    category?: string;
+    /** @deprecated Use item_id instead. */
+    id?: string;
+    /** @deprecated Use item_name instead. */
+    name?: string;
+}
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'add_payment_info', eventParams?: {
+    coupon?: EventParams['coupon'];
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    payment_type?: EventParams['payment_type'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'add_shipping_info', eventParams?: {
+    coupon?: EventParams['coupon'];
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    shipping_tier?: EventParams['shipping_tier'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'add_to_cart' | 'add_to_wishlist' | 'remove_from_cart', eventParams?: {
+    currency?: EventParams['currency'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'begin_checkout', eventParams?: {
+    currency?: EventParams['currency'];
+    coupon?: EventParams['coupon'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'checkout_progress', eventParams?: {
+    currency?: EventParams['currency'];
+    coupon?: EventParams['coupon'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    checkout_step?: EventParams['checkout_step'];
+    checkout_option?: EventParams['checkout_option'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See
+ * {@link https://developers.google.com/analytics/devguides/collection/ga4/exceptions
+ * | Measure exceptions}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'exception', eventParams?: {
+    description?: EventParams['description'];
+    fatal?: EventParams['fatal'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'generate_lead', eventParams?: {
+    value?: EventParams['value'];
+    currency?: EventParams['currency'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'login', eventParams?: {
+    method?: EventParams['method'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See
+ * {@link https://developers.google.com/analytics/devguides/collection/ga4/views
+ * | Page views}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'page_view', eventParams?: {
+    page_title?: string;
+    page_location?: string;
+    page_path?: string;
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'purchase' | 'refund', eventParams?: {
+    value?: EventParams['value'];
+    currency?: EventParams['currency'];
+    transaction_id: EventParams['transaction_id'];
+    tax?: EventParams['tax'];
+    shipping?: EventParams['shipping'];
+    items?: EventParams['items'];
+    coupon?: EventParams['coupon'];
+    affiliation?: EventParams['affiliation'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See {@link https://firebase.google.com/docs/analytics/screenviews
+ * | Track Screenviews}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'screen_view', eventParams?: {
+    firebase_screen: EventParams['firebase_screen'];
+    firebase_screen_class: EventParams['firebase_screen_class'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'search' | 'view_search_results', eventParams?: {
+    search_term?: EventParams['search_term'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'select_content', eventParams?: {
+    content_type?: EventParams['content_type'];
+    item_id?: EventParams['item_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'select_item', eventParams?: {
+    items?: EventParams['items'];
+    item_list_name?: EventParams['item_list_name'];
+    item_list_id?: EventParams['item_list_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'select_promotion' | 'view_promotion', eventParams?: {
+    items?: EventParams['items'];
+    promotion_id?: EventParams['promotion_id'];
+    promotion_name?: EventParams['promotion_name'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'set_checkout_option', eventParams?: {
+    checkout_step?: EventParams['checkout_step'];
+    checkout_option?: EventParams['checkout_option'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'share', eventParams?: {
+    method?: EventParams['method'];
+    content_type?: EventParams['content_type'];
+    item_id?: EventParams['item_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'sign_up', eventParams?: {
+    method?: EventParams['method'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'timing_complete', eventParams?: {
+    name: string;
+    value: number;
+    event_category?: string;
+    event_label?: string;
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'view_cart' | 'view_item', eventParams?: {
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'view_item_list', eventParams?: {
+    items?: EventParams['items'];
+    item_list_name?: EventParams['item_list_name'];
+    item_list_id?: EventParams['item_list_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent<T extends string>(analyticsInstance: Analytics, eventName: CustomEventName<T>, eventParams?: {
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+
+/**
+ * Field previously used by some Google Analytics events.
+ * @deprecated Use `Item` instead.
+ * @public
+ */
+export declare interface Promotion {
+    creative_name?: string;
+    creative_slot?: string;
+    id?: string;
+    name?: string;
+}
+
+/**
+ * Sets whether Google Analytics collection is enabled for this app on this device.
+ * Sets global `window['ga-disable-analyticsId'] = true;`
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param enabled - If true, enables collection, if false, disables it.
+ */
+export declare function setAnalyticsCollectionEnabled(analyticsInstance: Analytics, enabled: boolean): void;
+
+/**
+ * Sets the applicable end user consent state for this web app across all gtag references once
+ * Firebase Analytics is initialized.
+ *
+ * Use the {@link ConsentSettings} to specify individual consent type values. By default consent
+ * types are set to "granted".
+ * @public
+ * @param consentSettings - Maps the applicable end user consent state for gtag.js.
+ */
+export declare function setConsent(consentSettings: ConsentSettings): void;
+
+/**
+ * Use gtag `config` command to set `screen_name`.
+ *
+ * @public
+ *
+ * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
+ * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param screenName - Screen name to set.
+ */
+export declare function setCurrentScreen(analyticsInstance: Analytics, screenName: string, options?: AnalyticsCallOptions): void;
+
+/**
+ * Adds data that will be set on every event logged from the SDK, including automatic ones.
+ * With gtag's "set" command, the values passed persist on the current page and are passed with
+ * all subsequent events.
+ * @public
+ * @param customParams - Any custom params the user may pass to gtag.js.
+ */
+export declare function setDefaultEventParameters(customParams: CustomParams): void;
+
+/**
+ * Configures Firebase Analytics to use custom `gtag` or `dataLayer` names.
+ * Intended to be used if `gtag.js` script has been installed on
+ * this page independently of Firebase Analytics, and is using non-default
+ * names for either the `gtag` function or for `dataLayer`.
+ * Must be called before calling `getAnalytics()` or it won't
+ * have any effect.
+ *
+ * @public
+ *
+ * @param options - Custom gtag and dataLayer names.
+ */
+export declare function settings(options: SettingsOptions): void;
+
+/**
+ * Specifies custom options for your Firebase Analytics instance.
+ * You must set these before initializing `firebase.analytics()`.
+ * @public
+ */
+export declare interface SettingsOptions {
+    /** Sets custom name for `gtag` function. */
+    gtagName?: string;
+    /** Sets custom name for `dataLayer` array used by `gtag.js`. */
+    dataLayerName?: string;
+}
+
+/**
+ * Use gtag `config` command to set `user_id`.
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param id - User ID to set.
+ */
+export declare function setUserId(analyticsInstance: Analytics, id: string | null, options?: AnalyticsCallOptions): void;
+
+/**
+ * Use gtag `config` command to set all params specified.
+ *
+ * @public
+ */
+export declare function setUserProperties(analyticsInstance: Analytics, properties: CustomParams, options?: AnalyticsCallOptions): void;
+
+export { }
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/index.esm.js b/frontend-old/node_modules/@firebase/analytics/dist/esm/index.esm.js
new file mode 100644
index 0000000..93900d5
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/index.esm.js
@@ -0,0 +1,1272 @@
+import { _getProvider, getApp, _registerComponent, registerVersion } from '@firebase/app';
+import { Logger } from '@firebase/logger';
+import { ErrorFactory, calculateBackoffMillis, FirebaseError, isIndexedDBAvailable, validateIndexedDBOpenable, isBrowserExtension, areCookiesEnabled, getModularInstance, deepEqual } from '@firebase/util';
+import { Component } from '@firebase/component';
+import '@firebase/installations';
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Type constant for Firebase Analytics.
+ */
+const ANALYTICS_TYPE = 'analytics';
+// Key to attach FID to in gtag params.
+const GA_FID_KEY = 'firebase_id';
+const ORIGIN_KEY = 'origin';
+const FETCH_TIMEOUT_MILLIS = 60 * 1000;
+const DYNAMIC_CONFIG_URL = 'https://firebase.googleapis.com/v1alpha/projects/-/apps/{app-id}/webConfig';
+const GTAG_URL = 'https://www.googletagmanager.com/gtag/js';
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const logger = new Logger('@firebase/analytics');
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const ERRORS = {
+    ["already-exists" /* AnalyticsError.ALREADY_EXISTS */]: 'A Firebase Analytics instance with the appId {$id} ' +
+        ' already exists. ' +
+        'Only one Firebase Analytics instance can be created for each appId.',
+    ["already-initialized" /* AnalyticsError.ALREADY_INITIALIZED */]: 'initializeAnalytics() cannot be called again with different options than those ' +
+        'it was initially called with. It can be called again with the same options to ' +
+        'return the existing instance, or getAnalytics() can be used ' +
+        'to get a reference to the already-initialized instance.',
+    ["already-initialized-settings" /* AnalyticsError.ALREADY_INITIALIZED_SETTINGS */]: 'Firebase Analytics has already been initialized.' +
+        'settings() must be called before initializing any Analytics instance' +
+        'or it will have no effect.',
+    ["interop-component-reg-failed" /* AnalyticsError.INTEROP_COMPONENT_REG_FAILED */]: 'Firebase Analytics Interop Component failed to instantiate: {$reason}',
+    ["invalid-analytics-context" /* AnalyticsError.INVALID_ANALYTICS_CONTEXT */]: 'Firebase Analytics is not supported in this environment. ' +
+        'Wrap initialization of analytics in analytics.isSupported() ' +
+        'to prevent initialization in unsupported environments. Details: {$errorInfo}',
+    ["indexeddb-unavailable" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */]: 'IndexedDB unavailable or restricted in this environment. ' +
+        'Wrap initialization of analytics in analytics.isSupported() ' +
+        'to prevent initialization in unsupported environments. Details: {$errorInfo}',
+    ["fetch-throttle" /* AnalyticsError.FETCH_THROTTLE */]: 'The config fetch request timed out while in an exponential backoff state.' +
+        ' Unix timestamp in milliseconds when fetch request throttling ends: {$throttleEndTimeMillis}.',
+    ["config-fetch-failed" /* AnalyticsError.CONFIG_FETCH_FAILED */]: 'Dynamic config fetch failed: [{$httpStatus}] {$responseMessage}',
+    ["no-api-key" /* AnalyticsError.NO_API_KEY */]: 'The "apiKey" field is empty in the local Firebase config. Firebase Analytics requires this field to' +
+        'contain a valid API key.',
+    ["no-app-id" /* AnalyticsError.NO_APP_ID */]: 'The "appId" field is empty in the local Firebase config. Firebase Analytics requires this field to' +
+        'contain a valid app ID.',
+    ["no-client-id" /* AnalyticsError.NO_CLIENT_ID */]: 'The "client_id" field is empty.',
+    ["invalid-gtag-resource" /* AnalyticsError.INVALID_GTAG_RESOURCE */]: 'Trusted Types detected an invalid gtag resource: {$gtagURL}.'
+};
+const ERROR_FACTORY = new ErrorFactory('analytics', 'Analytics', ERRORS);
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Verifies and creates a TrustedScriptURL.
+ */
+function createGtagTrustedTypesScriptURL(url) {
+    if (!url.startsWith(GTAG_URL)) {
+        const err = ERROR_FACTORY.create("invalid-gtag-resource" /* AnalyticsError.INVALID_GTAG_RESOURCE */, {
+            gtagURL: url
+        });
+        logger.warn(err.message);
+        return '';
+    }
+    return url;
+}
+/**
+ * Makeshift polyfill for Promise.allSettled(). Resolves when all promises
+ * have either resolved or rejected.
+ *
+ * @param promises Array of promises to wait for.
+ */
+function promiseAllSettled(promises) {
+    return Promise.all(promises.map(promise => promise.catch(e => e)));
+}
+/**
+ * Creates a TrustedTypePolicy object that implements the rules passed as policyOptions.
+ *
+ * @param policyName A string containing the name of the policy
+ * @param policyOptions Object containing implementations of instance methods for TrustedTypesPolicy, see {@link https://developer.mozilla.org/en-US/docs/Web/API/TrustedTypePolicy#instance_methods
+ * | the TrustedTypePolicy reference documentation}.
+ */
+function createTrustedTypesPolicy(policyName, policyOptions) {
+    // Create a TrustedTypes policy that we can use for updating src
+    // properties
+    let trustedTypesPolicy;
+    if (window.trustedTypes) {
+        trustedTypesPolicy = window.trustedTypes.createPolicy(policyName, policyOptions);
+    }
+    return trustedTypesPolicy;
+}
+/**
+ * Inserts gtag script tag into the page to asynchronously download gtag.
+ * @param dataLayerName Name of datalayer (most often the default, "_dataLayer").
+ */
+function insertScriptTag(dataLayerName, measurementId) {
+    const trustedTypesPolicy = createTrustedTypesPolicy('firebase-js-sdk-policy', {
+        createScriptURL: createGtagTrustedTypesScriptURL
+    });
+    const script = document.createElement('script');
+    // We are not providing an analyticsId in the URL because it would trigger a `page_view`
+    // without fid. We will initialize ga-id using gtag (config) command together with fid.
+    const gtagScriptURL = `${GTAG_URL}?l=${dataLayerName}&id=${measurementId}`;
+    script.src = trustedTypesPolicy
+        ? trustedTypesPolicy?.createScriptURL(gtagScriptURL)
+        : gtagScriptURL;
+    script.async = true;
+    document.head.appendChild(script);
+}
+/**
+ * Get reference to, or create, global datalayer.
+ * @param dataLayerName Name of datalayer (most often the default, "_dataLayer").
+ */
+function getOrCreateDataLayer(dataLayerName) {
+    // Check for existing dataLayer and create if needed.
+    let dataLayer = [];
+    if (Array.isArray(window[dataLayerName])) {
+        dataLayer = window[dataLayerName];
+    }
+    else {
+        window[dataLayerName] = dataLayer;
+    }
+    return dataLayer;
+}
+/**
+ * Wrapped gtag logic when gtag is called with 'config' command.
+ *
+ * @param gtagCore Basic gtag function that just appends to dataLayer.
+ * @param initializationPromisesMap Map of appIds to their initialization promises.
+ * @param dynamicConfigPromisesList Array of dynamic config fetch promises.
+ * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.
+ * @param measurementId GA Measurement ID to set config for.
+ * @param gtagParams Gtag config params to set.
+ */
+async function gtagOnConfig(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, measurementId, gtagParams) {
+    // If config is already fetched, we know the appId and can use it to look up what FID promise we
+    /// are waiting for, and wait only on that one.
+    const correspondingAppId = measurementIdToAppId[measurementId];
+    try {
+        if (correspondingAppId) {
+            await initializationPromisesMap[correspondingAppId];
+        }
+        else {
+            // If config is not fetched yet, wait for all configs (we don't know which one we need) and
+            // find the appId (if any) corresponding to this measurementId. If there is one, wait on
+            // that appId's initialization promise. If there is none, promise resolves and gtag
+            // call goes through.
+            const dynamicConfigResults = await promiseAllSettled(dynamicConfigPromisesList);
+            const foundConfig = dynamicConfigResults.find(config => config.measurementId === measurementId);
+            if (foundConfig) {
+                await initializationPromisesMap[foundConfig.appId];
+            }
+        }
+    }
+    catch (e) {
+        logger.error(e);
+    }
+    gtagCore("config" /* GtagCommand.CONFIG */, measurementId, gtagParams);
+}
+/**
+ * Wrapped gtag logic when gtag is called with 'event' command.
+ *
+ * @param gtagCore Basic gtag function that just appends to dataLayer.
+ * @param initializationPromisesMap Map of appIds to their initialization promises.
+ * @param dynamicConfigPromisesList Array of dynamic config fetch promises.
+ * @param measurementId GA Measurement ID to log event to.
+ * @param gtagParams Params to log with this event.
+ */
+async function gtagOnEvent(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementId, gtagParams) {
+    try {
+        let initializationPromisesToWaitFor = [];
+        // If there's a 'send_to' param, check if any ID specified matches
+        // an initializeIds() promise we are waiting for.
+        if (gtagParams && gtagParams['send_to']) {
+            let gaSendToList = gtagParams['send_to'];
+            // Make it an array if is isn't, so it can be dealt with the same way.
+            if (!Array.isArray(gaSendToList)) {
+                gaSendToList = [gaSendToList];
+            }
+            // Checking 'send_to' fields requires having all measurement ID results back from
+            // the dynamic config fetch.
+            const dynamicConfigResults = await promiseAllSettled(dynamicConfigPromisesList);
+            for (const sendToId of gaSendToList) {
+                // Any fetched dynamic measurement ID that matches this 'send_to' ID
+                const foundConfig = dynamicConfigResults.find(config => config.measurementId === sendToId);
+                const initializationPromise = foundConfig && initializationPromisesMap[foundConfig.appId];
+                if (initializationPromise) {
+                    initializationPromisesToWaitFor.push(initializationPromise);
+                }
+                else {
+                    // Found an item in 'send_to' that is not associated
+                    // directly with an FID, possibly a group.  Empty this array,
+                    // exit the loop early, and let it get populated below.
+                    initializationPromisesToWaitFor = [];
+                    break;
+                }
+            }
+        }
+        // This will be unpopulated if there was no 'send_to' field , or
+        // if not all entries in the 'send_to' field could be mapped to
+        // a FID. In these cases, wait on all pending initialization promises.
+        if (initializationPromisesToWaitFor.length === 0) {
+            /* eslint-disable-next-line @typescript-eslint/no-floating-promises */
+            initializationPromisesToWaitFor = Object.values(initializationPromisesMap);
+        }
+        // Run core gtag function with args after all relevant initialization
+        // promises have been resolved.
+        await Promise.all(initializationPromisesToWaitFor);
+        // Workaround for http://b/141370449 - third argument cannot be undefined.
+        gtagCore("event" /* GtagCommand.EVENT */, measurementId, gtagParams || {});
+    }
+    catch (e) {
+        logger.error(e);
+    }
+}
+/**
+ * Wraps a standard gtag function with extra code to wait for completion of
+ * relevant initialization promises before sending requests.
+ *
+ * @param gtagCore Basic gtag function that just appends to dataLayer.
+ * @param initializationPromisesMap Map of appIds to their initialization promises.
+ * @param dynamicConfigPromisesList Array of dynamic config fetch promises.
+ * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.
+ */
+function wrapGtag(gtagCore, 
+/**
+ * Allows wrapped gtag calls to wait on whichever initialization promises are required,
+ * depending on the contents of the gtag params' `send_to` field, if any.
+ */
+initializationPromisesMap, 
+/**
+ * Wrapped gtag calls sometimes require all dynamic config fetches to have returned
+ * before determining what initialization promises (which include FIDs) to wait for.
+ */
+dynamicConfigPromisesList, 
+/**
+ * Wrapped gtag config calls can narrow down which initialization promise (with FID)
+ * to wait for if the measurementId is already fetched, by getting the corresponding appId,
+ * which is the key for the initialization promises map.
+ */
+measurementIdToAppId) {
+    /**
+     * Wrapper around gtag that ensures FID is sent with gtag calls.
+     * @param command Gtag command type.
+     * @param idOrNameOrParams Measurement ID if command is EVENT/CONFIG, params if command is SET.
+     * @param gtagParams Params if event is EVENT/CONFIG.
+     */
+    async function gtagWrapper(command, ...args) {
+        try {
+            // If event, check that relevant initialization promises have completed.
+            if (command === "event" /* GtagCommand.EVENT */) {
+                const [measurementId, gtagParams] = args;
+                // If EVENT, second arg must be measurementId.
+                await gtagOnEvent(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementId, gtagParams);
+            }
+            else if (command === "config" /* GtagCommand.CONFIG */) {
+                const [measurementId, gtagParams] = args;
+                // If CONFIG, second arg must be measurementId.
+                await gtagOnConfig(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, measurementId, gtagParams);
+            }
+            else if (command === "consent" /* GtagCommand.CONSENT */) {
+                const [consentAction, gtagParams] = args;
+                // consentAction can be one of 'default' or 'update'.
+                gtagCore("consent" /* GtagCommand.CONSENT */, consentAction, gtagParams);
+            }
+            else if (command === "get" /* GtagCommand.GET */) {
+                const [measurementId, fieldName, callback] = args;
+                gtagCore("get" /* GtagCommand.GET */, measurementId, fieldName, callback);
+            }
+            else if (command === "set" /* GtagCommand.SET */) {
+                const [customParams] = args;
+                // If SET, second arg must be params.
+                gtagCore("set" /* GtagCommand.SET */, customParams);
+            }
+            else {
+                gtagCore(command, ...args);
+            }
+        }
+        catch (e) {
+            logger.error(e);
+        }
+    }
+    return gtagWrapper;
+}
+/**
+ * Creates global gtag function or wraps existing one if found.
+ * This wrapped function attaches Firebase instance ID (FID) to gtag 'config' and
+ * 'event' calls that belong to the GAID associated with this Firebase instance.
+ *
+ * @param initializationPromisesMap Map of appIds to their initialization promises.
+ * @param dynamicConfigPromisesList Array of dynamic config fetch promises.
+ * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.
+ * @param dataLayerName Name of global GA datalayer array.
+ * @param gtagFunctionName Name of global gtag function ("gtag" if not user-specified).
+ */
+function wrapOrCreateGtag(initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, dataLayerName, gtagFunctionName) {
+    // Create a basic core gtag function
+    let gtagCore = function (..._args) {
+        // Must push IArguments object, not an array.
+        window[dataLayerName].push(arguments);
+    };
+    // Replace it with existing one if found
+    if (window[gtagFunctionName] &&
+        typeof window[gtagFunctionName] === 'function') {
+        // @ts-ignore
+        gtagCore = window[gtagFunctionName];
+    }
+    window[gtagFunctionName] = wrapGtag(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId);
+    return {
+        gtagCore,
+        wrappedGtag: window[gtagFunctionName]
+    };
+}
+/**
+ * Returns the script tag in the DOM matching both the gtag url pattern
+ * and the provided data layer name.
+ */
+function findGtagScriptOnPage(dataLayerName) {
+    const scriptTags = window.document.getElementsByTagName('script');
+    for (const tag of Object.values(scriptTags)) {
+        if (tag.src &&
+            tag.src.includes(GTAG_URL) &&
+            tag.src.includes(dataLayerName)) {
+            return tag;
+        }
+    }
+    return null;
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Backoff factor for 503 errors, which we want to be conservative about
+ * to avoid overloading servers. Each retry interval will be
+ * BASE_INTERVAL_MILLIS * LONG_RETRY_FACTOR ^ retryCount, so the second one
+ * will be ~30 seconds (with fuzzing).
+ */
+const LONG_RETRY_FACTOR = 30;
+/**
+ * Base wait interval to multiplied by backoffFactor^backoffCount.
+ */
+const BASE_INTERVAL_MILLIS = 1000;
+/**
+ * Stubbable retry data storage class.
+ */
+class RetryData {
+    constructor(throttleMetadata = {}, intervalMillis = BASE_INTERVAL_MILLIS) {
+        this.throttleMetadata = throttleMetadata;
+        this.intervalMillis = intervalMillis;
+    }
+    getThrottleMetadata(appId) {
+        return this.throttleMetadata[appId];
+    }
+    setThrottleMetadata(appId, metadata) {
+        this.throttleMetadata[appId] = metadata;
+    }
+    deleteThrottleMetadata(appId) {
+        delete this.throttleMetadata[appId];
+    }
+}
+const defaultRetryData = new RetryData();
+/**
+ * Set GET request headers.
+ * @param apiKey App API key.
+ */
+function getHeaders(apiKey) {
+    return new Headers({
+        Accept: 'application/json',
+        'x-goog-api-key': apiKey
+    });
+}
+/**
+ * Fetches dynamic config from backend.
+ * @param app Firebase app to fetch config for.
+ */
+async function fetchDynamicConfig(appFields) {
+    const { appId, apiKey } = appFields;
+    const request = {
+        method: 'GET',
+        headers: getHeaders(apiKey)
+    };
+    const appUrl = DYNAMIC_CONFIG_URL.replace('{app-id}', appId);
+    const response = await fetch(appUrl, request);
+    if (response.status !== 200 && response.status !== 304) {
+        let errorMessage = '';
+        try {
+            // Try to get any error message text from server response.
+            const jsonResponse = (await response.json());
+            if (jsonResponse.error?.message) {
+                errorMessage = jsonResponse.error.message;
+            }
+        }
+        catch (_ignored) { }
+        throw ERROR_FACTORY.create("config-fetch-failed" /* AnalyticsError.CONFIG_FETCH_FAILED */, {
+            httpStatus: response.status,
+            responseMessage: errorMessage
+        });
+    }
+    return response.json();
+}
+/**
+ * Fetches dynamic config from backend, retrying if failed.
+ * @param app Firebase app to fetch config for.
+ */
+async function fetchDynamicConfigWithRetry(app, 
+// retryData and timeoutMillis are parameterized to allow passing a different value for testing.
+retryData = defaultRetryData, timeoutMillis) {
+    const { appId, apiKey, measurementId } = app.options;
+    if (!appId) {
+        throw ERROR_FACTORY.create("no-app-id" /* AnalyticsError.NO_APP_ID */);
+    }
+    if (!apiKey) {
+        if (measurementId) {
+            return {
+                measurementId,
+                appId
+            };
+        }
+        throw ERROR_FACTORY.create("no-api-key" /* AnalyticsError.NO_API_KEY */);
+    }
+    const throttleMetadata = retryData.getThrottleMetadata(appId) || {
+        backoffCount: 0,
+        throttleEndTimeMillis: Date.now()
+    };
+    const signal = new AnalyticsAbortSignal();
+    setTimeout(async () => {
+        // Note a very low delay, eg < 10ms, can elapse before listeners are initialized.
+        signal.abort();
+    }, timeoutMillis !== undefined ? timeoutMillis : FETCH_TIMEOUT_MILLIS);
+    return attemptFetchDynamicConfigWithRetry({ appId, apiKey, measurementId }, throttleMetadata, signal, retryData);
+}
+/**
+ * Runs one retry attempt.
+ * @param appFields Necessary app config fields.
+ * @param throttleMetadata Ongoing metadata to determine throttling times.
+ * @param signal Abort signal.
+ */
+async function attemptFetchDynamicConfigWithRetry(appFields, { throttleEndTimeMillis, backoffCount }, signal, retryData = defaultRetryData // for testing
+) {
+    const { appId, measurementId } = appFields;
+    // Starts with a (potentially zero) timeout to support resumption from stored state.
+    // Ensures the throttle end time is honored if the last attempt timed out.
+    // Note the SDK will never make a request if the fetch timeout expires at this point.
+    try {
+        await setAbortableTimeout(signal, throttleEndTimeMillis);
+    }
+    catch (e) {
+        if (measurementId) {
+            logger.warn(`Timed out fetching this Firebase app's measurement ID from the server.` +
+                ` Falling back to the measurement ID ${measurementId}` +
+                ` provided in the "measurementId" field in the local Firebase config. [${e?.message}]`);
+            return { appId, measurementId };
+        }
+        throw e;
+    }
+    try {
+        const response = await fetchDynamicConfig(appFields);
+        // Note the SDK only clears throttle state if response is success or non-retriable.
+        retryData.deleteThrottleMetadata(appId);
+        return response;
+    }
+    catch (e) {
+        const error = e;
+        if (!isRetriableError(error)) {
+            retryData.deleteThrottleMetadata(appId);
+            if (measurementId) {
+                logger.warn(`Failed to fetch this Firebase app's measurement ID from the server.` +
+                    ` Falling back to the measurement ID ${measurementId}` +
+                    ` provided in the "measurementId" field in the local Firebase config. [${error?.message}]`);
+                return { appId, measurementId };
+            }
+            else {
+                throw e;
+            }
+        }
+        const backoffMillis = Number(error?.customData?.httpStatus) === 503
+            ? calculateBackoffMillis(backoffCount, retryData.intervalMillis, LONG_RETRY_FACTOR)
+            : calculateBackoffMillis(backoffCount, retryData.intervalMillis);
+        // Increments backoff state.
+        const throttleMetadata = {
+            throttleEndTimeMillis: Date.now() + backoffMillis,
+            backoffCount: backoffCount + 1
+        };
+        // Persists state.
+        retryData.setThrottleMetadata(appId, throttleMetadata);
+        logger.debug(`Calling attemptFetch again in ${backoffMillis} millis`);
+        return attemptFetchDynamicConfigWithRetry(appFields, throttleMetadata, signal, retryData);
+    }
+}
+/**
+ * Supports waiting on a backoff by:
+ *
+ * <ul>
+ *   <li>Promisifying setTimeout, so we can set a timeout in our Promise chain</li>
+ *   <li>Listening on a signal bus for abort events, just like the Fetch API</li>
+ *   <li>Failing in the same way the Fetch API fails, so timing out a live request and a throttled
+ *       request appear the same.</li>
+ * </ul>
+ *
+ * <p>Visible for testing.
+ */
+function setAbortableTimeout(signal, throttleEndTimeMillis) {
+    return new Promise((resolve, reject) => {
+        // Derives backoff from given end time, normalizing negative numbers to zero.
+        const backoffMillis = Math.max(throttleEndTimeMillis - Date.now(), 0);
+        const timeout = setTimeout(resolve, backoffMillis);
+        // Adds listener, rather than sets onabort, because signal is a shared object.
+        signal.addEventListener(() => {
+            clearTimeout(timeout);
+            // If the request completes before this timeout, the rejection has no effect.
+            reject(ERROR_FACTORY.create("fetch-throttle" /* AnalyticsError.FETCH_THROTTLE */, {
+                throttleEndTimeMillis
+            }));
+        });
+    });
+}
+/**
+ * Returns true if the {@link Error} indicates a fetch request may succeed later.
+ */
+function isRetriableError(e) {
+    if (!(e instanceof FirebaseError) || !e.customData) {
+        return false;
+    }
+    // Uses string index defined by ErrorData, which FirebaseError implements.
+    const httpStatus = Number(e.customData['httpStatus']);
+    return (httpStatus === 429 ||
+        httpStatus === 500 ||
+        httpStatus === 503 ||
+        httpStatus === 504);
+}
+/**
+ * Shims a minimal AbortSignal (copied from Remote Config).
+ *
+ * <p>AbortController's AbortSignal conveniently decouples fetch timeout logic from other aspects
+ * of networking, such as retries. Firebase doesn't use AbortController enough to justify a
+ * polyfill recommendation, like we do with the Fetch API, but this minimal shim can easily be
+ * swapped out if/when we do.
+ */
+class AnalyticsAbortSignal {
+    constructor() {
+        this.listeners = [];
+    }
+    addEventListener(listener) {
+        this.listeners.push(listener);
+    }
+    abort() {
+        this.listeners.forEach(listener => listener());
+    }
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Event parameters to set on 'gtag' during initialization.
+ */
+let defaultEventParametersForInit;
+/**
+ * Logs an analytics event through the Firebase SDK.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param eventName Google Analytics event name, choose from standard list or use a custom string.
+ * @param eventParams Analytics event parameters.
+ */
+async function logEvent$1(gtagFunction, initializationPromise, eventName, eventParams, options) {
+    if (options && options.global) {
+        gtagFunction("event" /* GtagCommand.EVENT */, eventName, eventParams);
+        return;
+    }
+    else {
+        const measurementId = await initializationPromise;
+        const params = {
+            ...eventParams,
+            'send_to': measurementId
+        };
+        gtagFunction("event" /* GtagCommand.EVENT */, eventName, params);
+    }
+}
+/**
+ * Set screen_name parameter for this Google Analytics ID.
+ *
+ * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
+ * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param screenName Screen name string to set.
+ */
+async function setCurrentScreen$1(gtagFunction, initializationPromise, screenName, options) {
+    if (options && options.global) {
+        gtagFunction("set" /* GtagCommand.SET */, { 'screen_name': screenName });
+        return Promise.resolve();
+    }
+    else {
+        const measurementId = await initializationPromise;
+        gtagFunction("config" /* GtagCommand.CONFIG */, measurementId, {
+            update: true,
+            'screen_name': screenName
+        });
+    }
+}
+/**
+ * Set user_id parameter for this Google Analytics ID.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param id User ID string to set
+ */
+async function setUserId$1(gtagFunction, initializationPromise, id, options) {
+    if (options && options.global) {
+        gtagFunction("set" /* GtagCommand.SET */, { 'user_id': id });
+        return Promise.resolve();
+    }
+    else {
+        const measurementId = await initializationPromise;
+        gtagFunction("config" /* GtagCommand.CONFIG */, measurementId, {
+            update: true,
+            'user_id': id
+        });
+    }
+}
+/**
+ * Set all other user properties other than user_id and screen_name.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param properties Map of user properties to set
+ */
+async function setUserProperties$1(gtagFunction, initializationPromise, properties, options) {
+    if (options && options.global) {
+        const flatProperties = {};
+        for (const key of Object.keys(properties)) {
+            // use dot notation for merge behavior in gtag.js
+            flatProperties[`user_properties.${key}`] = properties[key];
+        }
+        gtagFunction("set" /* GtagCommand.SET */, flatProperties);
+        return Promise.resolve();
+    }
+    else {
+        const measurementId = await initializationPromise;
+        gtagFunction("config" /* GtagCommand.CONFIG */, measurementId, {
+            update: true,
+            'user_properties': properties
+        });
+    }
+}
+/**
+ * Retrieves a unique Google Analytics identifier for the web client.
+ * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ */
+async function internalGetGoogleAnalyticsClientId(gtagFunction, initializationPromise) {
+    const measurementId = await initializationPromise;
+    return new Promise((resolve, reject) => {
+        gtagFunction("get" /* GtagCommand.GET */, measurementId, 'client_id', (clientId) => {
+            if (!clientId) {
+                reject(ERROR_FACTORY.create("no-client-id" /* AnalyticsError.NO_CLIENT_ID */));
+            }
+            resolve(clientId);
+        });
+    });
+}
+/**
+ * Set whether collection is enabled for this ID.
+ *
+ * @param enabled If true, collection is enabled for this ID.
+ */
+async function setAnalyticsCollectionEnabled$1(initializationPromise, enabled) {
+    const measurementId = await initializationPromise;
+    window[`ga-disable-${measurementId}`] = !enabled;
+}
+/**
+ * Consent parameters to default to during 'gtag' initialization.
+ */
+let defaultConsentSettingsForInit;
+/**
+ * Sets the variable {@link defaultConsentSettingsForInit} for use in the initialization of
+ * analytics.
+ *
+ * @param consentSettings Maps the applicable end user consent state for gtag.js.
+ */
+function _setConsentDefaultForInit(consentSettings) {
+    defaultConsentSettingsForInit = consentSettings;
+}
+/**
+ * Sets the variable `defaultEventParametersForInit` for use in the initialization of
+ * analytics.
+ *
+ * @param customParams Any custom params the user may pass to gtag.js.
+ */
+function _setDefaultEventParametersForInit(customParams) {
+    defaultEventParametersForInit = customParams;
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+async function validateIndexedDB() {
+    if (!isIndexedDBAvailable()) {
+        logger.warn(ERROR_FACTORY.create("indexeddb-unavailable" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */, {
+            errorInfo: 'IndexedDB is not available in this environment.'
+        }).message);
+        return false;
+    }
+    else {
+        try {
+            await validateIndexedDBOpenable();
+        }
+        catch (e) {
+            logger.warn(ERROR_FACTORY.create("indexeddb-unavailable" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */, {
+                errorInfo: e?.toString()
+            }).message);
+            return false;
+        }
+    }
+    return true;
+}
+/**
+ * Initialize the analytics instance in gtag.js by calling config command with fid.
+ *
+ * NOTE: We combine analytics initialization and setting fid together because we want fid to be
+ * part of the `page_view` event that's sent during the initialization
+ * @param app Firebase app
+ * @param gtagCore The gtag function that's not wrapped.
+ * @param dynamicConfigPromisesList Array of all dynamic config promises.
+ * @param measurementIdToAppId Maps measurementID to appID.
+ * @param installations _FirebaseInstallationsInternal instance.
+ *
+ * @returns Measurement ID.
+ */
+async function _initializeAnalytics(app, dynamicConfigPromisesList, measurementIdToAppId, installations, gtagCore, dataLayerName, options) {
+    const dynamicConfigPromise = fetchDynamicConfigWithRetry(app);
+    // Once fetched, map measurementIds to appId, for ease of lookup in wrapped gtag function.
+    dynamicConfigPromise
+        .then(config => {
+        measurementIdToAppId[config.measurementId] = config.appId;
+        if (app.options.measurementId &&
+            config.measurementId !== app.options.measurementId) {
+            logger.warn(`The measurement ID in the local Firebase config (${app.options.measurementId})` +
+                ` does not match the measurement ID fetched from the server (${config.measurementId}).` +
+                ` To ensure analytics events are always sent to the correct Analytics property,` +
+                ` update the` +
+                ` measurement ID field in the local config or remove it from the local config.`);
+        }
+    })
+        .catch(e => logger.error(e));
+    // Add to list to track state of all dynamic config promises.
+    dynamicConfigPromisesList.push(dynamicConfigPromise);
+    const fidPromise = validateIndexedDB().then(envIsValid => {
+        if (envIsValid) {
+            return installations.getId();
+        }
+        else {
+            return undefined;
+        }
+    });
+    const [dynamicConfig, fid] = await Promise.all([
+        dynamicConfigPromise,
+        fidPromise
+    ]);
+    // Detect if user has already put the gtag <script> tag on this page with the passed in
+    // data layer name.
+    if (!findGtagScriptOnPage(dataLayerName)) {
+        insertScriptTag(dataLayerName, dynamicConfig.measurementId);
+    }
+    // Detects if there are consent settings that need to be configured.
+    if (defaultConsentSettingsForInit) {
+        gtagCore("consent" /* GtagCommand.CONSENT */, 'default', defaultConsentSettingsForInit);
+        _setConsentDefaultForInit(undefined);
+    }
+    // This command initializes gtag.js and only needs to be called once for the entire web app,
+    // but since it is idempotent, we can call it multiple times.
+    // We keep it together with other initialization logic for better code structure.
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    gtagCore('js', new Date());
+    // User config added first. We don't want users to accidentally overwrite
+    // base Firebase config properties.
+    const configProperties = options?.config ?? {};
+    // guard against developers accidentally setting properties with prefix `firebase_`
+    configProperties[ORIGIN_KEY] = 'firebase';
+    configProperties.update = true;
+    if (fid != null) {
+        configProperties[GA_FID_KEY] = fid;
+    }
+    // It should be the first config command called on this GA-ID
+    // Initialize this GA-ID and set FID on it using the gtag config API.
+    // Note: This will trigger a page_view event unless 'send_page_view' is set to false in
+    // `configProperties`.
+    gtagCore("config" /* GtagCommand.CONFIG */, dynamicConfig.measurementId, configProperties);
+    // Detects if there is data that will be set on every event logged from the SDK.
+    if (defaultEventParametersForInit) {
+        gtagCore("set" /* GtagCommand.SET */, defaultEventParametersForInit);
+        _setDefaultEventParametersForInit(undefined);
+    }
+    return dynamicConfig.measurementId;
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Analytics Service class.
+ */
+class AnalyticsService {
+    constructor(app) {
+        this.app = app;
+    }
+    _delete() {
+        delete initializationPromisesMap[this.app.options.appId];
+        return Promise.resolve();
+    }
+}
+/**
+ * Maps appId to full initialization promise. Wrapped gtag calls must wait on
+ * all or some of these, depending on the call's `send_to` param and the status
+ * of the dynamic config fetches (see below).
+ */
+let initializationPromisesMap = {};
+/**
+ * List of dynamic config fetch promises. In certain cases, wrapped gtag calls
+ * wait on all these to be complete in order to determine if it can selectively
+ * wait for only certain initialization (FID) promises or if it must wait for all.
+ */
+let dynamicConfigPromisesList = [];
+/**
+ * Maps fetched measurementIds to appId. Populated when the app's dynamic config
+ * fetch completes. If already populated, gtag config calls can use this to
+ * selectively wait for only this app's initialization promise (FID) instead of all
+ * initialization promises.
+ */
+const measurementIdToAppId = {};
+/**
+ * Name for window global data layer array used by GA: defaults to 'dataLayer'.
+ */
+let dataLayerName = 'dataLayer';
+/**
+ * Name for window global gtag function used by GA: defaults to 'gtag'.
+ */
+let gtagName = 'gtag';
+/**
+ * Reproduction of standard gtag function or reference to existing
+ * gtag function on window object.
+ */
+let gtagCoreFunction;
+/**
+ * Wrapper around gtag function that ensures FID is sent with all
+ * relevant event and config calls.
+ */
+let wrappedGtagFunction;
+/**
+ * Flag to ensure page initialization steps (creation or wrapping of
+ * dataLayer and gtag script) are only run once per page load.
+ */
+let globalInitDone = false;
+/**
+ * Configures Firebase Analytics to use custom `gtag` or `dataLayer` names.
+ * Intended to be used if `gtag.js` script has been installed on
+ * this page independently of Firebase Analytics, and is using non-default
+ * names for either the `gtag` function or for `dataLayer`.
+ * Must be called before calling `getAnalytics()` or it won't
+ * have any effect.
+ *
+ * @public
+ *
+ * @param options - Custom gtag and dataLayer names.
+ */
+function settings(options) {
+    if (globalInitDone) {
+        throw ERROR_FACTORY.create("already-initialized" /* AnalyticsError.ALREADY_INITIALIZED */);
+    }
+    if (options.dataLayerName) {
+        dataLayerName = options.dataLayerName;
+    }
+    if (options.gtagName) {
+        gtagName = options.gtagName;
+    }
+}
+/**
+ * Returns true if no environment mismatch is found.
+ * If environment mismatches are found, throws an INVALID_ANALYTICS_CONTEXT
+ * error that also lists details for each mismatch found.
+ */
+function warnOnBrowserContextMismatch() {
+    const mismatchedEnvMessages = [];
+    if (isBrowserExtension()) {
+        mismatchedEnvMessages.push('This is a browser extension environment.');
+    }
+    if (!areCookiesEnabled()) {
+        mismatchedEnvMessages.push('Cookies are not available.');
+    }
+    if (mismatchedEnvMessages.length > 0) {
+        const details = mismatchedEnvMessages
+            .map((message, index) => `(${index + 1}) ${message}`)
+            .join(' ');
+        const err = ERROR_FACTORY.create("invalid-analytics-context" /* AnalyticsError.INVALID_ANALYTICS_CONTEXT */, {
+            errorInfo: details
+        });
+        logger.warn(err.message);
+    }
+}
+/**
+ * Analytics instance factory.
+ * @internal
+ */
+function factory(app, installations, options) {
+    warnOnBrowserContextMismatch();
+    const appId = app.options.appId;
+    if (!appId) {
+        throw ERROR_FACTORY.create("no-app-id" /* AnalyticsError.NO_APP_ID */);
+    }
+    if (!app.options.apiKey) {
+        if (app.options.measurementId) {
+            logger.warn(`The "apiKey" field is empty in the local Firebase config. This is needed to fetch the latest` +
+                ` measurement ID for this Firebase app. Falling back to the measurement ID ${app.options.measurementId}` +
+                ` provided in the "measurementId" field in the local Firebase config.`);
+        }
+        else {
+            throw ERROR_FACTORY.create("no-api-key" /* AnalyticsError.NO_API_KEY */);
+        }
+    }
+    if (initializationPromisesMap[appId] != null) {
+        throw ERROR_FACTORY.create("already-exists" /* AnalyticsError.ALREADY_EXISTS */, {
+            id: appId
+        });
+    }
+    if (!globalInitDone) {
+        // Steps here should only be done once per page: creation or wrapping
+        // of dataLayer and global gtag function.
+        getOrCreateDataLayer(dataLayerName);
+        const { wrappedGtag, gtagCore } = wrapOrCreateGtag(initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, dataLayerName, gtagName);
+        wrappedGtagFunction = wrappedGtag;
+        gtagCoreFunction = gtagCore;
+        globalInitDone = true;
+    }
+    // Async but non-blocking.
+    // This map reflects the completion state of all promises for each appId.
+    initializationPromisesMap[appId] = _initializeAnalytics(app, dynamicConfigPromisesList, measurementIdToAppId, installations, gtagCoreFunction, dataLayerName, options);
+    const analyticsInstance = new AnalyticsService(app);
+    return analyticsInstance;
+}
+
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+function getAnalytics(app = getApp()) {
+    app = getModularInstance(app);
+    // Dependencies
+    const analyticsProvider = _getProvider(app, ANALYTICS_TYPE);
+    if (analyticsProvider.isInitialized()) {
+        return analyticsProvider.getImmediate();
+    }
+    return initializeAnalytics(app);
+}
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+function initializeAnalytics(app, options = {}) {
+    // Dependencies
+    const analyticsProvider = _getProvider(app, ANALYTICS_TYPE);
+    if (analyticsProvider.isInitialized()) {
+        const existingInstance = analyticsProvider.getImmediate();
+        if (deepEqual(options, analyticsProvider.getOptions())) {
+            return existingInstance;
+        }
+        else {
+            throw ERROR_FACTORY.create("already-initialized" /* AnalyticsError.ALREADY_INITIALIZED */);
+        }
+    }
+    const analyticsInstance = analyticsProvider.initialize({ options });
+    return analyticsInstance;
+}
+/**
+ * This is a public static method provided to users that wraps four different checks:
+ *
+ * 1. Check if it's not a browser extension environment.
+ * 2. Check if cookies are enabled in current browser.
+ * 3. Check if IndexedDB is supported by the browser environment.
+ * 4. Check if the current browser context is valid for using `IndexedDB.open()`.
+ *
+ * @public
+ *
+ */
+async function isSupported() {
+    if (isBrowserExtension()) {
+        return false;
+    }
+    if (!areCookiesEnabled()) {
+        return false;
+    }
+    if (!isIndexedDBAvailable()) {
+        return false;
+    }
+    try {
+        const isDBOpenable = await validateIndexedDBOpenable();
+        return isDBOpenable;
+    }
+    catch (error) {
+        return false;
+    }
+}
+/**
+ * Use gtag `config` command to set `screen_name`.
+ *
+ * @public
+ *
+ * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
+ * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param screenName - Screen name to set.
+ */
+function setCurrentScreen(analyticsInstance, screenName, options) {
+    analyticsInstance = getModularInstance(analyticsInstance);
+    setCurrentScreen$1(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId], screenName, options).catch(e => logger.error(e));
+}
+/**
+ * Retrieves a unique Google Analytics identifier for the web client.
+ * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+async function getGoogleAnalyticsClientId(analyticsInstance) {
+    analyticsInstance = getModularInstance(analyticsInstance);
+    return internalGetGoogleAnalyticsClientId(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId]);
+}
+/**
+ * Use gtag `config` command to set `user_id`.
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param id - User ID to set.
+ */
+function setUserId(analyticsInstance, id, options) {
+    analyticsInstance = getModularInstance(analyticsInstance);
+    setUserId$1(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId], id, options).catch(e => logger.error(e));
+}
+/**
+ * Use gtag `config` command to set all params specified.
+ *
+ * @public
+ */
+function setUserProperties(analyticsInstance, properties, options) {
+    analyticsInstance = getModularInstance(analyticsInstance);
+    setUserProperties$1(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId], properties, options).catch(e => logger.error(e));
+}
+/**
+ * Sets whether Google Analytics collection is enabled for this app on this device.
+ * Sets global `window['ga-disable-analyticsId'] = true;`
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param enabled - If true, enables collection, if false, disables it.
+ */
+function setAnalyticsCollectionEnabled(analyticsInstance, enabled) {
+    analyticsInstance = getModularInstance(analyticsInstance);
+    setAnalyticsCollectionEnabled$1(initializationPromisesMap[analyticsInstance.app.options.appId], enabled).catch(e => logger.error(e));
+}
+/**
+ * Adds data that will be set on every event logged from the SDK, including automatic ones.
+ * With gtag's "set" command, the values passed persist on the current page and are passed with
+ * all subsequent events.
+ * @public
+ * @param customParams - Any custom params the user may pass to gtag.js.
+ */
+function setDefaultEventParameters(customParams) {
+    // Check if reference to existing gtag function on window object exists
+    if (wrappedGtagFunction) {
+        wrappedGtagFunction("set" /* GtagCommand.SET */, customParams);
+    }
+    else {
+        _setDefaultEventParametersForInit(customParams);
+    }
+}
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * List of official event parameters can be found in the gtag.js
+ * reference documentation:
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ *
+ * @public
+ */
+function logEvent(analyticsInstance, eventName, eventParams, options) {
+    analyticsInstance = getModularInstance(analyticsInstance);
+    logEvent$1(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId], eventName, eventParams, options).catch(e => logger.error(e));
+}
+/**
+ * Sets the applicable end user consent state for this web app across all gtag references once
+ * Firebase Analytics is initialized.
+ *
+ * Use the {@link ConsentSettings} to specify individual consent type values. By default consent
+ * types are set to "granted".
+ * @public
+ * @param consentSettings - Maps the applicable end user consent state for gtag.js.
+ */
+function setConsent(consentSettings) {
+    // Check if reference to existing gtag function on window object exists
+    if (wrappedGtagFunction) {
+        wrappedGtagFunction("consent" /* GtagCommand.CONSENT */, 'update', consentSettings);
+    }
+    else {
+        _setConsentDefaultForInit(consentSettings);
+    }
+}
+
+const name = "@firebase/analytics";
+const version = "0.10.19";
+
+/**
+ * The Firebase Analytics Web SDK.
+ * This SDK does not work in a Node.js environment.
+ *
+ * @packageDocumentation
+ */
+function registerAnalytics() {
+    _registerComponent(new Component(ANALYTICS_TYPE, (container, { options: analyticsOptions }) => {
+        // getImmediate for FirebaseApp will always succeed
+        const app = container.getProvider('app').getImmediate();
+        const installations = container
+            .getProvider('installations-internal')
+            .getImmediate();
+        return factory(app, installations, analyticsOptions);
+    }, "PUBLIC" /* ComponentType.PUBLIC */));
+    _registerComponent(new Component('analytics-internal', internalFactory, "PRIVATE" /* ComponentType.PRIVATE */));
+    registerVersion(name, version);
+    // BUILD_TARGET will be replaced by values like esm, cjs, etc during the compilation
+    registerVersion(name, version, 'esm2020');
+    function internalFactory(container) {
+        try {
+            const analytics = container.getProvider(ANALYTICS_TYPE).getImmediate();
+            return {
+                logEvent: (eventName, eventParams, options) => logEvent(analytics, eventName, eventParams, options),
+                setUserProperties: (properties, options) => setUserProperties(analytics, properties, options)
+            };
+        }
+        catch (e) {
+            throw ERROR_FACTORY.create("interop-component-reg-failed" /* AnalyticsError.INTEROP_COMPONENT_REG_FAILED */, {
+                reason: e
+            });
+        }
+    }
+}
+registerAnalytics();
+
+export { getAnalytics, getGoogleAnalyticsClientId, initializeAnalytics, isSupported, logEvent, setAnalyticsCollectionEnabled, setConsent, setCurrentScreen, setDefaultEventParameters, setUserId, setUserProperties, settings };
+//# sourceMappingURL=index.esm.js.map
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/index.esm.js.map b/frontend-old/node_modules/@firebase/analytics/dist/esm/index.esm.js.map
new file mode 100644
index 0000000..b16b356
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/index.esm.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"index.esm.js","sources":["../../src/constants.ts","../../src/logger.ts","../../src/errors.ts","../../src/helpers.ts","../../src/get-config.ts","../../src/functions.ts","../../src/initialize-analytics.ts","../../src/factory.ts","../../src/api.ts","../../src/index.ts"],"sourcesContent":["/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/**\n * Type constant for Firebase Analytics.\n */\nexport const ANALYTICS_TYPE = 'analytics';\n\n// Key to attach FID to in gtag params.\nexport const GA_FID_KEY = 'firebase_id';\nexport const ORIGIN_KEY = 'origin';\n\nexport const FETCH_TIMEOUT_MILLIS = 60 * 1000;\n\nexport const DYNAMIC_CONFIG_URL =\n  'https://firebase.googleapis.com/v1alpha/projects/-/apps/{app-id}/webConfig';\n\nexport const GTAG_URL = 'https://www.googletagmanager.com/gtag/js';\n\nexport const enum GtagCommand {\n  EVENT = 'event',\n  SET = 'set',\n  CONFIG = 'config',\n  CONSENT = 'consent',\n  GET = 'get'\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { Logger } from '@firebase/logger';\n\nexport const logger = new Logger('@firebase/analytics');\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ErrorFactory, ErrorMap } from '@firebase/util';\n\nexport const enum AnalyticsError {\n  ALREADY_EXISTS = 'already-exists',\n  ALREADY_INITIALIZED = 'already-initialized',\n  ALREADY_INITIALIZED_SETTINGS = 'already-initialized-settings',\n  INTEROP_COMPONENT_REG_FAILED = 'interop-component-reg-failed',\n  INVALID_ANALYTICS_CONTEXT = 'invalid-analytics-context',\n  INDEXEDDB_UNAVAILABLE = 'indexeddb-unavailable',\n  FETCH_THROTTLE = 'fetch-throttle',\n  CONFIG_FETCH_FAILED = 'config-fetch-failed',\n  NO_API_KEY = 'no-api-key',\n  NO_APP_ID = 'no-app-id',\n  NO_CLIENT_ID = 'no-client-id',\n  INVALID_GTAG_RESOURCE = 'invalid-gtag-resource'\n}\n\nconst ERRORS: ErrorMap<AnalyticsError> = {\n  [AnalyticsError.ALREADY_EXISTS]:\n    'A Firebase Analytics instance with the appId {$id} ' +\n    ' already exists. ' +\n    'Only one Firebase Analytics instance can be created for each appId.',\n  [AnalyticsError.ALREADY_INITIALIZED]:\n    'initializeAnalytics() cannot be called again with different options than those ' +\n    'it was initially called with. It can be called again with the same options to ' +\n    'return the existing instance, or getAnalytics() can be used ' +\n    'to get a reference to the already-initialized instance.',\n  [AnalyticsError.ALREADY_INITIALIZED_SETTINGS]:\n    'Firebase Analytics has already been initialized.' +\n    'settings() must be called before initializing any Analytics instance' +\n    'or it will have no effect.',\n  [AnalyticsError.INTEROP_COMPONENT_REG_FAILED]:\n    'Firebase Analytics Interop Component failed to instantiate: {$reason}',\n  [AnalyticsError.INVALID_ANALYTICS_CONTEXT]:\n    'Firebase Analytics is not supported in this environment. ' +\n    'Wrap initialization of analytics in analytics.isSupported() ' +\n    'to prevent initialization in unsupported environments. Details: {$errorInfo}',\n  [AnalyticsError.INDEXEDDB_UNAVAILABLE]:\n    'IndexedDB unavailable or restricted in this environment. ' +\n    'Wrap initialization of analytics in analytics.isSupported() ' +\n    'to prevent initialization in unsupported environments. Details: {$errorInfo}',\n  [AnalyticsError.FETCH_THROTTLE]:\n    'The config fetch request timed out while in an exponential backoff state.' +\n    ' Unix timestamp in milliseconds when fetch request throttling ends: {$throttleEndTimeMillis}.',\n  [AnalyticsError.CONFIG_FETCH_FAILED]:\n    'Dynamic config fetch failed: [{$httpStatus}] {$responseMessage}',\n  [AnalyticsError.NO_API_KEY]:\n    'The \"apiKey\" field is empty in the local Firebase config. Firebase Analytics requires this field to' +\n    'contain a valid API key.',\n  [AnalyticsError.NO_APP_ID]:\n    'The \"appId\" field is empty in the local Firebase config. Firebase Analytics requires this field to' +\n    'contain a valid app ID.',\n  [AnalyticsError.NO_CLIENT_ID]: 'The \"client_id\" field is empty.',\n  [AnalyticsError.INVALID_GTAG_RESOURCE]:\n    'Trusted Types detected an invalid gtag resource: {$gtagURL}.'\n};\n\ninterface ErrorParams {\n  [AnalyticsError.ALREADY_EXISTS]: { id: string };\n  [AnalyticsError.INTEROP_COMPONENT_REG_FAILED]: { reason: Error };\n  [AnalyticsError.FETCH_THROTTLE]: { throttleEndTimeMillis: number };\n  [AnalyticsError.CONFIG_FETCH_FAILED]: {\n    httpStatus: number;\n    responseMessage: string;\n  };\n  [AnalyticsError.INVALID_ANALYTICS_CONTEXT]: { errorInfo: string };\n  [AnalyticsError.INDEXEDDB_UNAVAILABLE]: { errorInfo: string };\n  [AnalyticsError.INVALID_GTAG_RESOURCE]: { gtagURL: string };\n}\n\nexport const ERROR_FACTORY = new ErrorFactory<AnalyticsError, ErrorParams>(\n  'analytics',\n  'Analytics',\n  ERRORS\n);\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  CustomParams,\n  ControlParams,\n  EventParams,\n  ConsentSettings\n} from './public-types';\nimport { DynamicConfig, DataLayer, Gtag, MinimalDynamicConfig } from './types';\nimport { GtagCommand, GTAG_URL } from './constants';\nimport { logger } from './logger';\nimport { AnalyticsError, ERROR_FACTORY } from './errors';\n\n// Possible parameter types for gtag 'event' and 'config' commands\ntype GtagConfigOrEventParams = ControlParams & EventParams & CustomParams;\n\n/**\n * Verifies and creates a TrustedScriptURL.\n */\nexport function createGtagTrustedTypesScriptURL(url: string): string {\n  if (!url.startsWith(GTAG_URL)) {\n    const err = ERROR_FACTORY.create(AnalyticsError.INVALID_GTAG_RESOURCE, {\n      gtagURL: url\n    });\n    logger.warn(err.message);\n    return '';\n  }\n  return url;\n}\n\n/**\n * Makeshift polyfill for Promise.allSettled(). Resolves when all promises\n * have either resolved or rejected.\n *\n * @param promises Array of promises to wait for.\n */\nexport function promiseAllSettled<T>(\n  promises: Array<Promise<T>>\n): Promise<T[]> {\n  return Promise.all(promises.map(promise => promise.catch(e => e)));\n}\n\n/**\n * Creates a TrustedTypePolicy object that implements the rules passed as policyOptions.\n *\n * @param policyName A string containing the name of the policy\n * @param policyOptions Object containing implementations of instance methods for TrustedTypesPolicy, see {@link https://developer.mozilla.org/en-US/docs/Web/API/TrustedTypePolicy#instance_methods\n * | the TrustedTypePolicy reference documentation}.\n */\nexport function createTrustedTypesPolicy(\n  policyName: string,\n  policyOptions: Partial<TrustedTypePolicyOptions>\n): Partial<TrustedTypePolicy> | undefined {\n  // Create a TrustedTypes policy that we can use for updating src\n  // properties\n  let trustedTypesPolicy: Partial<TrustedTypePolicy> | undefined;\n  if (window.trustedTypes) {\n    trustedTypesPolicy = window.trustedTypes.createPolicy(\n      policyName,\n      policyOptions\n    );\n  }\n  return trustedTypesPolicy;\n}\n\n/**\n * Inserts gtag script tag into the page to asynchronously download gtag.\n * @param dataLayerName Name of datalayer (most often the default, \"_dataLayer\").\n */\nexport function insertScriptTag(\n  dataLayerName: string,\n  measurementId: string\n): void {\n  const trustedTypesPolicy = createTrustedTypesPolicy(\n    'firebase-js-sdk-policy',\n    {\n      createScriptURL: createGtagTrustedTypesScriptURL\n    }\n  );\n\n  const script = document.createElement('script');\n  // We are not providing an analyticsId in the URL because it would trigger a `page_view`\n  // without fid. We will initialize ga-id using gtag (config) command together with fid.\n\n  const gtagScriptURL = `${GTAG_URL}?l=${dataLayerName}&id=${measurementId}`;\n  (script.src as string | TrustedScriptURL) = trustedTypesPolicy\n    ? (trustedTypesPolicy as TrustedTypePolicy)?.createScriptURL(gtagScriptURL)\n    : gtagScriptURL;\n\n  script.async = true;\n  document.head.appendChild(script);\n}\n\n/**\n * Get reference to, or create, global datalayer.\n * @param dataLayerName Name of datalayer (most often the default, \"_dataLayer\").\n */\nexport function getOrCreateDataLayer(dataLayerName: string): DataLayer {\n  // Check for existing dataLayer and create if needed.\n  let dataLayer: DataLayer = [];\n  if (Array.isArray(window[dataLayerName])) {\n    dataLayer = window[dataLayerName] as DataLayer;\n  } else {\n    window[dataLayerName] = dataLayer;\n  }\n  return dataLayer;\n}\n\n/**\n * Wrapped gtag logic when gtag is called with 'config' command.\n *\n * @param gtagCore Basic gtag function that just appends to dataLayer.\n * @param initializationPromisesMap Map of appIds to their initialization promises.\n * @param dynamicConfigPromisesList Array of dynamic config fetch promises.\n * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.\n * @param measurementId GA Measurement ID to set config for.\n * @param gtagParams Gtag config params to set.\n */\nasync function gtagOnConfig(\n  gtagCore: Gtag,\n  initializationPromisesMap: { [appId: string]: Promise<string> },\n  dynamicConfigPromisesList: Array<\n    Promise<DynamicConfig | MinimalDynamicConfig>\n  >,\n  measurementIdToAppId: { [measurementId: string]: string },\n  measurementId: string,\n  gtagParams?: ControlParams & EventParams & CustomParams\n): Promise<void> {\n  // If config is already fetched, we know the appId and can use it to look up what FID promise we\n  /// are waiting for, and wait only on that one.\n  const correspondingAppId = measurementIdToAppId[measurementId as string];\n  try {\n    if (correspondingAppId) {\n      await initializationPromisesMap[correspondingAppId];\n    } else {\n      // If config is not fetched yet, wait for all configs (we don't know which one we need) and\n      // find the appId (if any) corresponding to this measurementId. If there is one, wait on\n      // that appId's initialization promise. If there is none, promise resolves and gtag\n      // call goes through.\n      const dynamicConfigResults = await promiseAllSettled(\n        dynamicConfigPromisesList\n      );\n      const foundConfig = dynamicConfigResults.find(\n        config => config.measurementId === measurementId\n      );\n      if (foundConfig) {\n        await initializationPromisesMap[foundConfig.appId];\n      }\n    }\n  } catch (e) {\n    logger.error(e);\n  }\n  gtagCore(GtagCommand.CONFIG, measurementId, gtagParams);\n}\n\n/**\n * Wrapped gtag logic when gtag is called with 'event' command.\n *\n * @param gtagCore Basic gtag function that just appends to dataLayer.\n * @param initializationPromisesMap Map of appIds to their initialization promises.\n * @param dynamicConfigPromisesList Array of dynamic config fetch promises.\n * @param measurementId GA Measurement ID to log event to.\n * @param gtagParams Params to log with this event.\n */\nasync function gtagOnEvent(\n  gtagCore: Gtag,\n  initializationPromisesMap: { [appId: string]: Promise<string> },\n  dynamicConfigPromisesList: Array<\n    Promise<DynamicConfig | MinimalDynamicConfig>\n  >,\n  measurementId: string,\n  gtagParams?: ControlParams & EventParams & CustomParams\n): Promise<void> {\n  try {\n    let initializationPromisesToWaitFor: Array<Promise<string>> = [];\n\n    // If there's a 'send_to' param, check if any ID specified matches\n    // an initializeIds() promise we are waiting for.\n    if (gtagParams && gtagParams['send_to']) {\n      let gaSendToList: string | string[] = gtagParams['send_to'];\n      // Make it an array if is isn't, so it can be dealt with the same way.\n      if (!Array.isArray(gaSendToList)) {\n        gaSendToList = [gaSendToList];\n      }\n      // Checking 'send_to' fields requires having all measurement ID results back from\n      // the dynamic config fetch.\n      const dynamicConfigResults = await promiseAllSettled(\n        dynamicConfigPromisesList\n      );\n      for (const sendToId of gaSendToList) {\n        // Any fetched dynamic measurement ID that matches this 'send_to' ID\n        const foundConfig = dynamicConfigResults.find(\n          config => config.measurementId === sendToId\n        );\n        const initializationPromise =\n          foundConfig && initializationPromisesMap[foundConfig.appId];\n        if (initializationPromise) {\n          initializationPromisesToWaitFor.push(initializationPromise);\n        } else {\n          // Found an item in 'send_to' that is not associated\n          // directly with an FID, possibly a group.  Empty this array,\n          // exit the loop early, and let it get populated below.\n          initializationPromisesToWaitFor = [];\n          break;\n        }\n      }\n    }\n\n    // This will be unpopulated if there was no 'send_to' field , or\n    // if not all entries in the 'send_to' field could be mapped to\n    // a FID. In these cases, wait on all pending initialization promises.\n    if (initializationPromisesToWaitFor.length === 0) {\n      /* eslint-disable-next-line @typescript-eslint/no-floating-promises */\n      initializationPromisesToWaitFor = Object.values(\n        initializationPromisesMap\n      );\n    }\n\n    // Run core gtag function with args after all relevant initialization\n    // promises have been resolved.\n    await Promise.all(initializationPromisesToWaitFor);\n    // Workaround for http://b/141370449 - third argument cannot be undefined.\n    gtagCore(GtagCommand.EVENT, measurementId, gtagParams || {});\n  } catch (e) {\n    logger.error(e);\n  }\n}\n\n/**\n * Wraps a standard gtag function with extra code to wait for completion of\n * relevant initialization promises before sending requests.\n *\n * @param gtagCore Basic gtag function that just appends to dataLayer.\n * @param initializationPromisesMap Map of appIds to their initialization promises.\n * @param dynamicConfigPromisesList Array of dynamic config fetch promises.\n * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.\n */\nfunction wrapGtag(\n  gtagCore: Gtag,\n  /**\n   * Allows wrapped gtag calls to wait on whichever initialization promises are required,\n   * depending on the contents of the gtag params' `send_to` field, if any.\n   */\n  initializationPromisesMap: { [appId: string]: Promise<string> },\n  /**\n   * Wrapped gtag calls sometimes require all dynamic config fetches to have returned\n   * before determining what initialization promises (which include FIDs) to wait for.\n   */\n  dynamicConfigPromisesList: Array<\n    Promise<DynamicConfig | MinimalDynamicConfig>\n  >,\n  /**\n   * Wrapped gtag config calls can narrow down which initialization promise (with FID)\n   * to wait for if the measurementId is already fetched, by getting the corresponding appId,\n   * which is the key for the initialization promises map.\n   */\n  measurementIdToAppId: { [measurementId: string]: string }\n): Gtag {\n  /**\n   * Wrapper around gtag that ensures FID is sent with gtag calls.\n   * @param command Gtag command type.\n   * @param idOrNameOrParams Measurement ID if command is EVENT/CONFIG, params if command is SET.\n   * @param gtagParams Params if event is EVENT/CONFIG.\n   */\n  async function gtagWrapper(\n    command: 'config' | 'set' | 'event' | 'consent' | 'get' | string,\n    ...args: unknown[]\n  ): Promise<void> {\n    try {\n      // If event, check that relevant initialization promises have completed.\n      if (command === GtagCommand.EVENT) {\n        const [measurementId, gtagParams] = args;\n        // If EVENT, second arg must be measurementId.\n        await gtagOnEvent(\n          gtagCore,\n          initializationPromisesMap,\n          dynamicConfigPromisesList,\n          measurementId as string,\n          gtagParams as GtagConfigOrEventParams\n        );\n      } else if (command === GtagCommand.CONFIG) {\n        const [measurementId, gtagParams] = args;\n        // If CONFIG, second arg must be measurementId.\n        await gtagOnConfig(\n          gtagCore,\n          initializationPromisesMap,\n          dynamicConfigPromisesList,\n          measurementIdToAppId,\n          measurementId as string,\n          gtagParams as GtagConfigOrEventParams\n        );\n      } else if (command === GtagCommand.CONSENT) {\n        const [consentAction, gtagParams] = args;\n        // consentAction can be one of 'default' or 'update'.\n        gtagCore(\n          GtagCommand.CONSENT,\n          consentAction,\n          gtagParams as ConsentSettings\n        );\n      } else if (command === GtagCommand.GET) {\n        const [measurementId, fieldName, callback] = args;\n        gtagCore(\n          GtagCommand.GET,\n          measurementId as string,\n          fieldName as string,\n          callback as (...args: unknown[]) => void\n        );\n      } else if (command === GtagCommand.SET) {\n        const [customParams] = args;\n        // If SET, second arg must be params.\n        gtagCore(GtagCommand.SET, customParams as CustomParams);\n      } else {\n        gtagCore(command, ...args);\n      }\n    } catch (e) {\n      logger.error(e);\n    }\n  }\n  return gtagWrapper as Gtag;\n}\n\n/**\n * Creates global gtag function or wraps existing one if found.\n * This wrapped function attaches Firebase instance ID (FID) to gtag 'config' and\n * 'event' calls that belong to the GAID associated with this Firebase instance.\n *\n * @param initializationPromisesMap Map of appIds to their initialization promises.\n * @param dynamicConfigPromisesList Array of dynamic config fetch promises.\n * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.\n * @param dataLayerName Name of global GA datalayer array.\n * @param gtagFunctionName Name of global gtag function (\"gtag\" if not user-specified).\n */\nexport function wrapOrCreateGtag(\n  initializationPromisesMap: { [appId: string]: Promise<string> },\n  dynamicConfigPromisesList: Array<\n    Promise<DynamicConfig | MinimalDynamicConfig>\n  >,\n  measurementIdToAppId: { [measurementId: string]: string },\n  dataLayerName: string,\n  gtagFunctionName: string\n): {\n  gtagCore: Gtag;\n  wrappedGtag: Gtag;\n} {\n  // Create a basic core gtag function\n  let gtagCore: Gtag = function (..._args: unknown[]) {\n    // Must push IArguments object, not an array.\n    (window[dataLayerName] as DataLayer).push(arguments);\n  };\n\n  // Replace it with existing one if found\n  if (\n    window[gtagFunctionName] &&\n    typeof window[gtagFunctionName] === 'function'\n  ) {\n    // @ts-ignore\n    gtagCore = window[gtagFunctionName];\n  }\n\n  window[gtagFunctionName] = wrapGtag(\n    gtagCore,\n    initializationPromisesMap,\n    dynamicConfigPromisesList,\n    measurementIdToAppId\n  );\n\n  return {\n    gtagCore,\n    wrappedGtag: window[gtagFunctionName] as Gtag\n  };\n}\n\n/**\n * Returns the script tag in the DOM matching both the gtag url pattern\n * and the provided data layer name.\n */\nexport function findGtagScriptOnPage(\n  dataLayerName: string\n): HTMLScriptElement | null {\n  const scriptTags = window.document.getElementsByTagName('script');\n  for (const tag of Object.values(scriptTags)) {\n    if (\n      tag.src &&\n      tag.src.includes(GTAG_URL) &&\n      tag.src.includes(dataLayerName)\n    ) {\n      return tag;\n    }\n  }\n  return null;\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/**\n * @fileoverview Most logic is copied from packages/remote-config/src/client/retrying_client.ts\n */\n\nimport { FirebaseApp } from '@firebase/app';\nimport { DynamicConfig, ThrottleMetadata, MinimalDynamicConfig } from './types';\nimport { FirebaseError, calculateBackoffMillis } from '@firebase/util';\nimport { AnalyticsError, ERROR_FACTORY } from './errors';\nimport { DYNAMIC_CONFIG_URL, FETCH_TIMEOUT_MILLIS } from './constants';\nimport { logger } from './logger';\n\n// App config fields needed by analytics.\nexport interface AppFields {\n  appId: string;\n  apiKey: string;\n  measurementId?: string;\n}\n\n/**\n * Backoff factor for 503 errors, which we want to be conservative about\n * to avoid overloading servers. Each retry interval will be\n * BASE_INTERVAL_MILLIS * LONG_RETRY_FACTOR ^ retryCount, so the second one\n * will be ~30 seconds (with fuzzing).\n */\nexport const LONG_RETRY_FACTOR = 30;\n\n/**\n * Base wait interval to multiplied by backoffFactor^backoffCount.\n */\nconst BASE_INTERVAL_MILLIS = 1000;\n\n/**\n * Stubbable retry data storage class.\n */\nclass RetryData {\n  constructor(\n    public throttleMetadata: { [appId: string]: ThrottleMetadata } = {},\n    public intervalMillis: number = BASE_INTERVAL_MILLIS\n  ) {}\n\n  getThrottleMetadata(appId: string): ThrottleMetadata {\n    return this.throttleMetadata[appId];\n  }\n\n  setThrottleMetadata(appId: string, metadata: ThrottleMetadata): void {\n    this.throttleMetadata[appId] = metadata;\n  }\n\n  deleteThrottleMetadata(appId: string): void {\n    delete this.throttleMetadata[appId];\n  }\n}\n\nconst defaultRetryData = new RetryData();\n\n/**\n * Set GET request headers.\n * @param apiKey App API key.\n */\nfunction getHeaders(apiKey: string): Headers {\n  return new Headers({\n    Accept: 'application/json',\n    'x-goog-api-key': apiKey\n  });\n}\n\n/**\n * Fetches dynamic config from backend.\n * @param app Firebase app to fetch config for.\n */\nexport async function fetchDynamicConfig(\n  appFields: AppFields\n): Promise<DynamicConfig> {\n  const { appId, apiKey } = appFields;\n  const request: RequestInit = {\n    method: 'GET',\n    headers: getHeaders(apiKey)\n  };\n  const appUrl = DYNAMIC_CONFIG_URL.replace('{app-id}', appId);\n  const response = await fetch(appUrl, request);\n  if (response.status !== 200 && response.status !== 304) {\n    let errorMessage = '';\n    try {\n      // Try to get any error message text from server response.\n      const jsonResponse = (await response.json()) as {\n        error?: { message?: string };\n      };\n      if (jsonResponse.error?.message) {\n        errorMessage = jsonResponse.error.message;\n      }\n    } catch (_ignored) {}\n    throw ERROR_FACTORY.create(AnalyticsError.CONFIG_FETCH_FAILED, {\n      httpStatus: response.status,\n      responseMessage: errorMessage\n    });\n  }\n  return response.json();\n}\n\n/**\n * Fetches dynamic config from backend, retrying if failed.\n * @param app Firebase app to fetch config for.\n */\nexport async function fetchDynamicConfigWithRetry(\n  app: FirebaseApp,\n  // retryData and timeoutMillis are parameterized to allow passing a different value for testing.\n  retryData: RetryData = defaultRetryData,\n  timeoutMillis?: number\n): Promise<DynamicConfig | MinimalDynamicConfig> {\n  const { appId, apiKey, measurementId } = app.options;\n\n  if (!appId) {\n    throw ERROR_FACTORY.create(AnalyticsError.NO_APP_ID);\n  }\n\n  if (!apiKey) {\n    if (measurementId) {\n      return {\n        measurementId,\n        appId\n      };\n    }\n    throw ERROR_FACTORY.create(AnalyticsError.NO_API_KEY);\n  }\n\n  const throttleMetadata: ThrottleMetadata = retryData.getThrottleMetadata(\n    appId\n  ) || {\n    backoffCount: 0,\n    throttleEndTimeMillis: Date.now()\n  };\n\n  const signal = new AnalyticsAbortSignal();\n\n  setTimeout(\n    async () => {\n      // Note a very low delay, eg < 10ms, can elapse before listeners are initialized.\n      signal.abort();\n    },\n    timeoutMillis !== undefined ? timeoutMillis : FETCH_TIMEOUT_MILLIS\n  );\n\n  return attemptFetchDynamicConfigWithRetry(\n    { appId, apiKey, measurementId },\n    throttleMetadata,\n    signal,\n    retryData\n  );\n}\n\n/**\n * Runs one retry attempt.\n * @param appFields Necessary app config fields.\n * @param throttleMetadata Ongoing metadata to determine throttling times.\n * @param signal Abort signal.\n */\nasync function attemptFetchDynamicConfigWithRetry(\n  appFields: AppFields,\n  { throttleEndTimeMillis, backoffCount }: ThrottleMetadata,\n  signal: AnalyticsAbortSignal,\n  retryData: RetryData = defaultRetryData // for testing\n): Promise<DynamicConfig | MinimalDynamicConfig> {\n  const { appId, measurementId } = appFields;\n  // Starts with a (potentially zero) timeout to support resumption from stored state.\n  // Ensures the throttle end time is honored if the last attempt timed out.\n  // Note the SDK will never make a request if the fetch timeout expires at this point.\n  try {\n    await setAbortableTimeout(signal, throttleEndTimeMillis);\n  } catch (e) {\n    if (measurementId) {\n      logger.warn(\n        `Timed out fetching this Firebase app's measurement ID from the server.` +\n          ` Falling back to the measurement ID ${measurementId}` +\n          ` provided in the \"measurementId\" field in the local Firebase config. [${\n            (e as Error)?.message\n          }]`\n      );\n      return { appId, measurementId };\n    }\n    throw e;\n  }\n\n  try {\n    const response = await fetchDynamicConfig(appFields);\n\n    // Note the SDK only clears throttle state if response is success or non-retriable.\n    retryData.deleteThrottleMetadata(appId);\n\n    return response;\n  } catch (e) {\n    const error = e as Error;\n    if (!isRetriableError(error)) {\n      retryData.deleteThrottleMetadata(appId);\n      if (measurementId) {\n        logger.warn(\n          `Failed to fetch this Firebase app's measurement ID from the server.` +\n            ` Falling back to the measurement ID ${measurementId}` +\n            ` provided in the \"measurementId\" field in the local Firebase config. [${error?.message}]`\n        );\n        return { appId, measurementId };\n      } else {\n        throw e;\n      }\n    }\n\n    const backoffMillis =\n      Number(error?.customData?.httpStatus) === 503\n        ? calculateBackoffMillis(\n            backoffCount,\n            retryData.intervalMillis,\n            LONG_RETRY_FACTOR\n          )\n        : calculateBackoffMillis(backoffCount, retryData.intervalMillis);\n\n    // Increments backoff state.\n    const throttleMetadata = {\n      throttleEndTimeMillis: Date.now() + backoffMillis,\n      backoffCount: backoffCount + 1\n    };\n\n    // Persists state.\n    retryData.setThrottleMetadata(appId, throttleMetadata);\n    logger.debug(`Calling attemptFetch again in ${backoffMillis} millis`);\n\n    return attemptFetchDynamicConfigWithRetry(\n      appFields,\n      throttleMetadata,\n      signal,\n      retryData\n    );\n  }\n}\n\n/**\n * Supports waiting on a backoff by:\n *\n * <ul>\n *   <li>Promisifying setTimeout, so we can set a timeout in our Promise chain</li>\n *   <li>Listening on a signal bus for abort events, just like the Fetch API</li>\n *   <li>Failing in the same way the Fetch API fails, so timing out a live request and a throttled\n *       request appear the same.</li>\n * </ul>\n *\n * <p>Visible for testing.\n */\nfunction setAbortableTimeout(\n  signal: AnalyticsAbortSignal,\n  throttleEndTimeMillis: number\n): Promise<void> {\n  return new Promise((resolve, reject) => {\n    // Derives backoff from given end time, normalizing negative numbers to zero.\n    const backoffMillis = Math.max(throttleEndTimeMillis - Date.now(), 0);\n\n    const timeout = setTimeout(resolve, backoffMillis);\n\n    // Adds listener, rather than sets onabort, because signal is a shared object.\n    signal.addEventListener(() => {\n      clearTimeout(timeout);\n      // If the request completes before this timeout, the rejection has no effect.\n      reject(\n        ERROR_FACTORY.create(AnalyticsError.FETCH_THROTTLE, {\n          throttleEndTimeMillis\n        })\n      );\n    });\n  });\n}\n\ntype RetriableError = FirebaseError & { customData: { httpStatus: string } };\n\n/**\n * Returns true if the {@link Error} indicates a fetch request may succeed later.\n */\nfunction isRetriableError(e: Error): e is RetriableError {\n  if (!(e instanceof FirebaseError) || !e.customData) {\n    return false;\n  }\n\n  // Uses string index defined by ErrorData, which FirebaseError implements.\n  const httpStatus = Number(e.customData['httpStatus']);\n\n  return (\n    httpStatus === 429 ||\n    httpStatus === 500 ||\n    httpStatus === 503 ||\n    httpStatus === 504\n  );\n}\n\n/**\n * Shims a minimal AbortSignal (copied from Remote Config).\n *\n * <p>AbortController's AbortSignal conveniently decouples fetch timeout logic from other aspects\n * of networking, such as retries. Firebase doesn't use AbortController enough to justify a\n * polyfill recommendation, like we do with the Fetch API, but this minimal shim can easily be\n * swapped out if/when we do.\n */\nexport class AnalyticsAbortSignal {\n  listeners: Array<() => void> = [];\n  addEventListener(listener: () => void): void {\n    this.listeners.push(listener);\n  }\n  abort(): void {\n    this.listeners.forEach(listener => listener());\n  }\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  AnalyticsCallOptions,\n  CustomParams,\n  ControlParams,\n  EventParams,\n  ConsentSettings\n} from './public-types';\nimport { Gtag } from './types';\nimport { GtagCommand } from './constants';\nimport { AnalyticsError, ERROR_FACTORY } from './errors';\n\n/**\n * Event parameters to set on 'gtag' during initialization.\n */\nexport let defaultEventParametersForInit: CustomParams | undefined;\n\n/**\n * Logs an analytics event through the Firebase SDK.\n *\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\n * @param eventName Google Analytics event name, choose from standard list or use a custom string.\n * @param eventParams Analytics event parameters.\n */\nexport async function logEvent(\n  gtagFunction: Gtag,\n  initializationPromise: Promise<string>,\n  eventName: string,\n  eventParams?: EventParams,\n  options?: AnalyticsCallOptions\n): Promise<void> {\n  if (options && options.global) {\n    gtagFunction(GtagCommand.EVENT, eventName, eventParams);\n    return;\n  } else {\n    const measurementId = await initializationPromise;\n    const params: EventParams | ControlParams = {\n      ...eventParams,\n      'send_to': measurementId\n    };\n    gtagFunction(GtagCommand.EVENT, eventName, params);\n  }\n}\n\n/**\n * Set screen_name parameter for this Google Analytics ID.\n *\n * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.\n * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.\n *\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\n * @param screenName Screen name string to set.\n */\nexport async function setCurrentScreen(\n  gtagFunction: Gtag,\n  initializationPromise: Promise<string>,\n  screenName: string | null,\n  options?: AnalyticsCallOptions\n): Promise<void> {\n  if (options && options.global) {\n    gtagFunction(GtagCommand.SET, { 'screen_name': screenName });\n    return Promise.resolve();\n  } else {\n    const measurementId = await initializationPromise;\n    gtagFunction(GtagCommand.CONFIG, measurementId, {\n      update: true,\n      'screen_name': screenName\n    });\n  }\n}\n\n/**\n * Set user_id parameter for this Google Analytics ID.\n *\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\n * @param id User ID string to set\n */\nexport async function setUserId(\n  gtagFunction: Gtag,\n  initializationPromise: Promise<string>,\n  id: string | null,\n  options?: AnalyticsCallOptions\n): Promise<void> {\n  if (options && options.global) {\n    gtagFunction(GtagCommand.SET, { 'user_id': id });\n    return Promise.resolve();\n  } else {\n    const measurementId = await initializationPromise;\n    gtagFunction(GtagCommand.CONFIG, measurementId, {\n      update: true,\n      'user_id': id\n    });\n  }\n}\n\n/**\n * Set all other user properties other than user_id and screen_name.\n *\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\n * @param properties Map of user properties to set\n */\nexport async function setUserProperties(\n  gtagFunction: Gtag,\n  initializationPromise: Promise<string>,\n  properties: CustomParams,\n  options?: AnalyticsCallOptions\n): Promise<void> {\n  if (options && options.global) {\n    const flatProperties: { [key: string]: unknown } = {};\n    for (const key of Object.keys(properties)) {\n      // use dot notation for merge behavior in gtag.js\n      flatProperties[`user_properties.${key}`] = properties[key];\n    }\n    gtagFunction(GtagCommand.SET, flatProperties);\n    return Promise.resolve();\n  } else {\n    const measurementId = await initializationPromise;\n    gtagFunction(GtagCommand.CONFIG, measurementId, {\n      update: true,\n      'user_properties': properties\n    });\n  }\n}\n\n/**\n * Retrieves a unique Google Analytics identifier for the web client.\n * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.\n *\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\n */\nexport async function internalGetGoogleAnalyticsClientId(\n  gtagFunction: Gtag,\n  initializationPromise: Promise<string>\n): Promise<string> {\n  const measurementId = await initializationPromise;\n  return new Promise((resolve, reject) => {\n    gtagFunction(\n      GtagCommand.GET,\n      measurementId,\n      'client_id',\n      (clientId: string) => {\n        if (!clientId) {\n          reject(ERROR_FACTORY.create(AnalyticsError.NO_CLIENT_ID));\n        }\n        resolve(clientId);\n      }\n    );\n  });\n}\n\n/**\n * Set whether collection is enabled for this ID.\n *\n * @param enabled If true, collection is enabled for this ID.\n */\nexport async function setAnalyticsCollectionEnabled(\n  initializationPromise: Promise<string>,\n  enabled: boolean\n): Promise<void> {\n  const measurementId = await initializationPromise;\n  window[`ga-disable-${measurementId}`] = !enabled;\n}\n\n/**\n * Consent parameters to default to during 'gtag' initialization.\n */\nexport let defaultConsentSettingsForInit: ConsentSettings | undefined;\n\n/**\n * Sets the variable {@link defaultConsentSettingsForInit} for use in the initialization of\n * analytics.\n *\n * @param consentSettings Maps the applicable end user consent state for gtag.js.\n */\nexport function _setConsentDefaultForInit(\n  consentSettings?: ConsentSettings\n): void {\n  defaultConsentSettingsForInit = consentSettings;\n}\n\n/**\n * Sets the variable `defaultEventParametersForInit` for use in the initialization of\n * analytics.\n *\n * @param customParams Any custom params the user may pass to gtag.js.\n */\nexport function _setDefaultEventParametersForInit(\n  customParams?: CustomParams\n): void {\n  defaultEventParametersForInit = customParams;\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { DynamicConfig, Gtag, MinimalDynamicConfig } from './types';\nimport { GtagCommand, GA_FID_KEY, ORIGIN_KEY } from './constants';\nimport { _FirebaseInstallationsInternal } from '@firebase/installations';\nimport { fetchDynamicConfigWithRetry } from './get-config';\nimport { logger } from './logger';\nimport { FirebaseApp } from '@firebase/app';\nimport {\n  isIndexedDBAvailable,\n  validateIndexedDBOpenable\n} from '@firebase/util';\nimport { ERROR_FACTORY, AnalyticsError } from './errors';\nimport { findGtagScriptOnPage, insertScriptTag } from './helpers';\nimport { AnalyticsSettings } from './public-types';\nimport {\n  defaultConsentSettingsForInit,\n  _setConsentDefaultForInit,\n  defaultEventParametersForInit,\n  _setDefaultEventParametersForInit\n} from './functions';\n\nasync function validateIndexedDB(): Promise<boolean> {\n  if (!isIndexedDBAvailable()) {\n    logger.warn(\n      ERROR_FACTORY.create(AnalyticsError.INDEXEDDB_UNAVAILABLE, {\n        errorInfo: 'IndexedDB is not available in this environment.'\n      }).message\n    );\n    return false;\n  } else {\n    try {\n      await validateIndexedDBOpenable();\n    } catch (e) {\n      logger.warn(\n        ERROR_FACTORY.create(AnalyticsError.INDEXEDDB_UNAVAILABLE, {\n          errorInfo: (e as Error)?.toString()\n        }).message\n      );\n      return false;\n    }\n  }\n  return true;\n}\n\n/**\n * Initialize the analytics instance in gtag.js by calling config command with fid.\n *\n * NOTE: We combine analytics initialization and setting fid together because we want fid to be\n * part of the `page_view` event that's sent during the initialization\n * @param app Firebase app\n * @param gtagCore The gtag function that's not wrapped.\n * @param dynamicConfigPromisesList Array of all dynamic config promises.\n * @param measurementIdToAppId Maps measurementID to appID.\n * @param installations _FirebaseInstallationsInternal instance.\n *\n * @returns Measurement ID.\n */\nexport async function _initializeAnalytics(\n  app: FirebaseApp,\n  dynamicConfigPromisesList: Array<\n    Promise<DynamicConfig | MinimalDynamicConfig>\n  >,\n  measurementIdToAppId: { [key: string]: string },\n  installations: _FirebaseInstallationsInternal,\n  gtagCore: Gtag,\n  dataLayerName: string,\n  options?: AnalyticsSettings\n): Promise<string> {\n  const dynamicConfigPromise = fetchDynamicConfigWithRetry(app);\n  // Once fetched, map measurementIds to appId, for ease of lookup in wrapped gtag function.\n  dynamicConfigPromise\n    .then(config => {\n      measurementIdToAppId[config.measurementId] = config.appId;\n      if (\n        app.options.measurementId &&\n        config.measurementId !== app.options.measurementId\n      ) {\n        logger.warn(\n          `The measurement ID in the local Firebase config (${app.options.measurementId})` +\n            ` does not match the measurement ID fetched from the server (${config.measurementId}).` +\n            ` To ensure analytics events are always sent to the correct Analytics property,` +\n            ` update the` +\n            ` measurement ID field in the local config or remove it from the local config.`\n        );\n      }\n    })\n    .catch(e => logger.error(e));\n  // Add to list to track state of all dynamic config promises.\n  dynamicConfigPromisesList.push(dynamicConfigPromise);\n\n  const fidPromise: Promise<string | undefined> = validateIndexedDB().then(\n    envIsValid => {\n      if (envIsValid) {\n        return installations.getId();\n      } else {\n        return undefined;\n      }\n    }\n  );\n\n  const [dynamicConfig, fid] = await Promise.all([\n    dynamicConfigPromise,\n    fidPromise\n  ]);\n\n  // Detect if user has already put the gtag <script> tag on this page with the passed in\n  // data layer name.\n  if (!findGtagScriptOnPage(dataLayerName)) {\n    insertScriptTag(dataLayerName, dynamicConfig.measurementId);\n  }\n\n  // Detects if there are consent settings that need to be configured.\n  if (defaultConsentSettingsForInit) {\n    gtagCore(GtagCommand.CONSENT, 'default', defaultConsentSettingsForInit);\n    _setConsentDefaultForInit(undefined);\n  }\n\n  // This command initializes gtag.js and only needs to be called once for the entire web app,\n  // but since it is idempotent, we can call it multiple times.\n  // We keep it together with other initialization logic for better code structure.\n  // eslint-disable-next-line @typescript-eslint/no-explicit-any\n  (gtagCore as any)('js', new Date());\n  // User config added first. We don't want users to accidentally overwrite\n  // base Firebase config properties.\n  const configProperties: Record<string, unknown> = options?.config ?? {};\n\n  // guard against developers accidentally setting properties with prefix `firebase_`\n  configProperties[ORIGIN_KEY] = 'firebase';\n  configProperties.update = true;\n\n  if (fid != null) {\n    configProperties[GA_FID_KEY] = fid;\n  }\n\n  // It should be the first config command called on this GA-ID\n  // Initialize this GA-ID and set FID on it using the gtag config API.\n  // Note: This will trigger a page_view event unless 'send_page_view' is set to false in\n  // `configProperties`.\n  gtagCore(GtagCommand.CONFIG, dynamicConfig.measurementId, configProperties);\n\n  // Detects if there is data that will be set on every event logged from the SDK.\n  if (defaultEventParametersForInit) {\n    gtagCore(GtagCommand.SET, defaultEventParametersForInit);\n    _setDefaultEventParametersForInit(undefined);\n  }\n\n  return dynamicConfig.measurementId;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { SettingsOptions, Analytics, AnalyticsSettings } from './public-types';\nimport { Gtag, DynamicConfig, MinimalDynamicConfig } from './types';\nimport { getOrCreateDataLayer, wrapOrCreateGtag } from './helpers';\nimport { AnalyticsError, ERROR_FACTORY } from './errors';\nimport { _FirebaseInstallationsInternal } from '@firebase/installations';\nimport { areCookiesEnabled, isBrowserExtension } from '@firebase/util';\nimport { _initializeAnalytics } from './initialize-analytics';\nimport { logger } from './logger';\nimport { FirebaseApp, _FirebaseService } from '@firebase/app';\n\n/**\n * Analytics Service class.\n */\nexport class AnalyticsService implements Analytics, _FirebaseService {\n  constructor(public app: FirebaseApp) {}\n  _delete(): Promise<void> {\n    delete initializationPromisesMap[this.app.options.appId!];\n    return Promise.resolve();\n  }\n}\n\n/**\n * Maps appId to full initialization promise. Wrapped gtag calls must wait on\n * all or some of these, depending on the call's `send_to` param and the status\n * of the dynamic config fetches (see below).\n */\nexport let initializationPromisesMap: {\n  [appId: string]: Promise<string>; // Promise contains measurement ID string.\n} = {};\n\n/**\n * List of dynamic config fetch promises. In certain cases, wrapped gtag calls\n * wait on all these to be complete in order to determine if it can selectively\n * wait for only certain initialization (FID) promises or if it must wait for all.\n */\nlet dynamicConfigPromisesList: Array<\n  Promise<DynamicConfig | MinimalDynamicConfig>\n> = [];\n\n/**\n * Maps fetched measurementIds to appId. Populated when the app's dynamic config\n * fetch completes. If already populated, gtag config calls can use this to\n * selectively wait for only this app's initialization promise (FID) instead of all\n * initialization promises.\n */\nconst measurementIdToAppId: { [measurementId: string]: string } = {};\n\n/**\n * Name for window global data layer array used by GA: defaults to 'dataLayer'.\n */\nlet dataLayerName: string = 'dataLayer';\n\n/**\n * Name for window global gtag function used by GA: defaults to 'gtag'.\n */\nlet gtagName: string = 'gtag';\n\n/**\n * Reproduction of standard gtag function or reference to existing\n * gtag function on window object.\n */\nlet gtagCoreFunction: Gtag;\n\n/**\n * Wrapper around gtag function that ensures FID is sent with all\n * relevant event and config calls.\n */\nexport let wrappedGtagFunction: Gtag;\n\n/**\n * Flag to ensure page initialization steps (creation or wrapping of\n * dataLayer and gtag script) are only run once per page load.\n */\nlet globalInitDone: boolean = false;\n\n/**\n * For testing\n * @internal\n */\nexport function resetGlobalVars(\n  newGlobalInitDone = false,\n  newInitializationPromisesMap = {},\n  newDynamicPromises = []\n): void {\n  globalInitDone = newGlobalInitDone;\n  initializationPromisesMap = newInitializationPromisesMap;\n  dynamicConfigPromisesList = newDynamicPromises;\n  dataLayerName = 'dataLayer';\n  gtagName = 'gtag';\n}\n\n/**\n * For testing\n * @internal\n */\nexport function getGlobalVars(): {\n  initializationPromisesMap: { [appId: string]: Promise<string> };\n  dynamicConfigPromisesList: Array<\n    Promise<DynamicConfig | MinimalDynamicConfig>\n  >;\n} {\n  return {\n    initializationPromisesMap,\n    dynamicConfigPromisesList\n  };\n}\n\n/**\n * Configures Firebase Analytics to use custom `gtag` or `dataLayer` names.\n * Intended to be used if `gtag.js` script has been installed on\n * this page independently of Firebase Analytics, and is using non-default\n * names for either the `gtag` function or for `dataLayer`.\n * Must be called before calling `getAnalytics()` or it won't\n * have any effect.\n *\n * @public\n *\n * @param options - Custom gtag and dataLayer names.\n */\nexport function settings(options: SettingsOptions): void {\n  if (globalInitDone) {\n    throw ERROR_FACTORY.create(AnalyticsError.ALREADY_INITIALIZED);\n  }\n  if (options.dataLayerName) {\n    dataLayerName = options.dataLayerName;\n  }\n  if (options.gtagName) {\n    gtagName = options.gtagName;\n  }\n}\n\n/**\n * Returns true if no environment mismatch is found.\n * If environment mismatches are found, throws an INVALID_ANALYTICS_CONTEXT\n * error that also lists details for each mismatch found.\n */\nfunction warnOnBrowserContextMismatch(): void {\n  const mismatchedEnvMessages = [];\n  if (isBrowserExtension()) {\n    mismatchedEnvMessages.push('This is a browser extension environment.');\n  }\n  if (!areCookiesEnabled()) {\n    mismatchedEnvMessages.push('Cookies are not available.');\n  }\n  if (mismatchedEnvMessages.length > 0) {\n    const details = mismatchedEnvMessages\n      .map((message, index) => `(${index + 1}) ${message}`)\n      .join(' ');\n    const err = ERROR_FACTORY.create(AnalyticsError.INVALID_ANALYTICS_CONTEXT, {\n      errorInfo: details\n    });\n    logger.warn(err.message);\n  }\n}\n\n/**\n * Analytics instance factory.\n * @internal\n */\nexport function factory(\n  app: FirebaseApp,\n  installations: _FirebaseInstallationsInternal,\n  options?: AnalyticsSettings\n): AnalyticsService {\n  warnOnBrowserContextMismatch();\n  const appId = app.options.appId;\n  if (!appId) {\n    throw ERROR_FACTORY.create(AnalyticsError.NO_APP_ID);\n  }\n  if (!app.options.apiKey) {\n    if (app.options.measurementId) {\n      logger.warn(\n        `The \"apiKey\" field is empty in the local Firebase config. This is needed to fetch the latest` +\n          ` measurement ID for this Firebase app. Falling back to the measurement ID ${app.options.measurementId}` +\n          ` provided in the \"measurementId\" field in the local Firebase config.`\n      );\n    } else {\n      throw ERROR_FACTORY.create(AnalyticsError.NO_API_KEY);\n    }\n  }\n  if (initializationPromisesMap[appId] != null) {\n    throw ERROR_FACTORY.create(AnalyticsError.ALREADY_EXISTS, {\n      id: appId\n    });\n  }\n\n  if (!globalInitDone) {\n    // Steps here should only be done once per page: creation or wrapping\n    // of dataLayer and global gtag function.\n\n    getOrCreateDataLayer(dataLayerName);\n\n    const { wrappedGtag, gtagCore } = wrapOrCreateGtag(\n      initializationPromisesMap,\n      dynamicConfigPromisesList,\n      measurementIdToAppId,\n      dataLayerName,\n      gtagName\n    );\n    wrappedGtagFunction = wrappedGtag;\n    gtagCoreFunction = gtagCore;\n\n    globalInitDone = true;\n  }\n  // Async but non-blocking.\n  // This map reflects the completion state of all promises for each appId.\n  initializationPromisesMap[appId] = _initializeAnalytics(\n    app,\n    dynamicConfigPromisesList,\n    measurementIdToAppId,\n    installations,\n    gtagCoreFunction,\n    dataLayerName,\n    options\n  );\n\n  const analyticsInstance: AnalyticsService = new AnalyticsService(app);\n\n  return analyticsInstance;\n}\n","/* eslint-disable @typescript-eslint/no-explicit-any */\n/* eslint-disable camelcase */\n/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { _getProvider, FirebaseApp, getApp } from '@firebase/app';\nimport {\n  Analytics,\n  AnalyticsCallOptions,\n  AnalyticsSettings,\n  ConsentSettings,\n  CustomParams,\n  EventNameString,\n  EventParams\n} from './public-types';\nimport { Provider } from '@firebase/component';\nimport {\n  isIndexedDBAvailable,\n  validateIndexedDBOpenable,\n  areCookiesEnabled,\n  isBrowserExtension,\n  getModularInstance,\n  deepEqual\n} from '@firebase/util';\nimport { ANALYTICS_TYPE, GtagCommand } from './constants';\nimport {\n  AnalyticsService,\n  initializationPromisesMap,\n  wrappedGtagFunction\n} from './factory';\nimport { logger } from './logger';\nimport {\n  logEvent as internalLogEvent,\n  setCurrentScreen as internalSetCurrentScreen,\n  setUserId as internalSetUserId,\n  setUserProperties as internalSetUserProperties,\n  setAnalyticsCollectionEnabled as internalSetAnalyticsCollectionEnabled,\n  _setConsentDefaultForInit,\n  _setDefaultEventParametersForInit,\n  internalGetGoogleAnalyticsClientId\n} from './functions';\nimport { ERROR_FACTORY, AnalyticsError } from './errors';\n\nexport { settings } from './factory';\n\ndeclare module '@firebase/component' {\n  interface NameServiceMapping {\n    [ANALYTICS_TYPE]: AnalyticsService;\n  }\n}\n\n/**\n * Returns an {@link Analytics} instance for the given app.\n *\n * @public\n *\n * @param app - The {@link @firebase/app#FirebaseApp} to use.\n */\nexport function getAnalytics(app: FirebaseApp = getApp()): Analytics {\n  app = getModularInstance(app);\n  // Dependencies\n  const analyticsProvider: Provider<'analytics'> = _getProvider(\n    app,\n    ANALYTICS_TYPE\n  );\n\n  if (analyticsProvider.isInitialized()) {\n    return analyticsProvider.getImmediate();\n  }\n\n  return initializeAnalytics(app);\n}\n\n/**\n * Returns an {@link Analytics} instance for the given app.\n *\n * @public\n *\n * @param app - The {@link @firebase/app#FirebaseApp} to use.\n */\nexport function initializeAnalytics(\n  app: FirebaseApp,\n  options: AnalyticsSettings = {}\n): Analytics {\n  // Dependencies\n  const analyticsProvider: Provider<'analytics'> = _getProvider(\n    app,\n    ANALYTICS_TYPE\n  );\n  if (analyticsProvider.isInitialized()) {\n    const existingInstance = analyticsProvider.getImmediate();\n    if (deepEqual(options, analyticsProvider.getOptions())) {\n      return existingInstance;\n    } else {\n      throw ERROR_FACTORY.create(AnalyticsError.ALREADY_INITIALIZED);\n    }\n  }\n  const analyticsInstance = analyticsProvider.initialize({ options });\n  return analyticsInstance;\n}\n\n/**\n * This is a public static method provided to users that wraps four different checks:\n *\n * 1. Check if it's not a browser extension environment.\n * 2. Check if cookies are enabled in current browser.\n * 3. Check if IndexedDB is supported by the browser environment.\n * 4. Check if the current browser context is valid for using `IndexedDB.open()`.\n *\n * @public\n *\n */\nexport async function isSupported(): Promise<boolean> {\n  if (isBrowserExtension()) {\n    return false;\n  }\n  if (!areCookiesEnabled()) {\n    return false;\n  }\n  if (!isIndexedDBAvailable()) {\n    return false;\n  }\n\n  try {\n    const isDBOpenable: boolean = await validateIndexedDBOpenable();\n    return isDBOpenable;\n  } catch (error) {\n    return false;\n  }\n}\n\n/**\n * Use gtag `config` command to set `screen_name`.\n *\n * @public\n *\n * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.\n * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.\n *\n * @param analyticsInstance - The {@link Analytics} instance.\n * @param screenName - Screen name to set.\n */\nexport function setCurrentScreen(\n  analyticsInstance: Analytics,\n  screenName: string,\n  options?: AnalyticsCallOptions\n): void {\n  analyticsInstance = getModularInstance(analyticsInstance);\n  internalSetCurrentScreen(\n    wrappedGtagFunction,\n    initializationPromisesMap[analyticsInstance.app.options.appId!],\n    screenName,\n    options\n  ).catch(e => logger.error(e));\n}\n\n/**\n * Retrieves a unique Google Analytics identifier for the web client.\n * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.\n *\n * @public\n *\n * @param app - The {@link @firebase/app#FirebaseApp} to use.\n */\nexport async function getGoogleAnalyticsClientId(\n  analyticsInstance: Analytics\n): Promise<string> {\n  analyticsInstance = getModularInstance(analyticsInstance);\n  return internalGetGoogleAnalyticsClientId(\n    wrappedGtagFunction,\n    initializationPromisesMap[analyticsInstance.app.options.appId!]\n  );\n}\n\n/**\n * Use gtag `config` command to set `user_id`.\n *\n * @public\n *\n * @param analyticsInstance - The {@link Analytics} instance.\n * @param id - User ID to set.\n */\nexport function setUserId(\n  analyticsInstance: Analytics,\n  id: string | null,\n  options?: AnalyticsCallOptions\n): void {\n  analyticsInstance = getModularInstance(analyticsInstance);\n  internalSetUserId(\n    wrappedGtagFunction,\n    initializationPromisesMap[analyticsInstance.app.options.appId!],\n    id,\n    options\n  ).catch(e => logger.error(e));\n}\n\n/**\n * Use gtag `config` command to set all params specified.\n *\n * @public\n */\nexport function setUserProperties(\n  analyticsInstance: Analytics,\n  properties: CustomParams,\n  options?: AnalyticsCallOptions\n): void {\n  analyticsInstance = getModularInstance(analyticsInstance);\n  internalSetUserProperties(\n    wrappedGtagFunction,\n    initializationPromisesMap[analyticsInstance.app.options.appId!],\n    properties,\n    options\n  ).catch(e => logger.error(e));\n}\n\n/**\n * Sets whether Google Analytics collection is enabled for this app on this device.\n * Sets global `window['ga-disable-analyticsId'] = true;`\n *\n * @public\n *\n * @param analyticsInstance - The {@link Analytics} instance.\n * @param enabled - If true, enables collection, if false, disables it.\n */\nexport function setAnalyticsCollectionEnabled(\n  analyticsInstance: Analytics,\n  enabled: boolean\n): void {\n  analyticsInstance = getModularInstance(analyticsInstance);\n  internalSetAnalyticsCollectionEnabled(\n    initializationPromisesMap[analyticsInstance.app.options.appId!],\n    enabled\n  ).catch(e => logger.error(e));\n}\n\n/**\n * Adds data that will be set on every event logged from the SDK, including automatic ones.\n * With gtag's \"set\" command, the values passed persist on the current page and are passed with\n * all subsequent events.\n * @public\n * @param customParams - Any custom params the user may pass to gtag.js.\n */\nexport function setDefaultEventParameters(customParams: CustomParams): void {\n  // Check if reference to existing gtag function on window object exists\n  if (wrappedGtagFunction) {\n    wrappedGtagFunction(GtagCommand.SET, customParams);\n  } else {\n    _setDefaultEventParametersForInit(customParams);\n  }\n}\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'add_payment_info',\n  eventParams?: {\n    coupon?: EventParams['coupon'];\n    currency?: EventParams['currency'];\n    items?: EventParams['items'];\n    payment_type?: EventParams['payment_type'];\n    value?: EventParams['value'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'add_shipping_info',\n  eventParams?: {\n    coupon?: EventParams['coupon'];\n    currency?: EventParams['currency'];\n    items?: EventParams['items'];\n    shipping_tier?: EventParams['shipping_tier'];\n    value?: EventParams['value'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'add_to_cart' | 'add_to_wishlist' | 'remove_from_cart',\n  eventParams?: {\n    currency?: EventParams['currency'];\n    value?: EventParams['value'];\n    items?: EventParams['items'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'begin_checkout',\n  eventParams?: {\n    currency?: EventParams['currency'];\n    coupon?: EventParams['coupon'];\n    value?: EventParams['value'];\n    items?: EventParams['items'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'checkout_progress',\n  eventParams?: {\n    currency?: EventParams['currency'];\n    coupon?: EventParams['coupon'];\n    value?: EventParams['value'];\n    items?: EventParams['items'];\n    checkout_step?: EventParams['checkout_step'];\n    checkout_option?: EventParams['checkout_option'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * See\n * {@link https://developers.google.com/analytics/devguides/collection/ga4/exceptions\n * | Measure exceptions}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'exception',\n  eventParams?: {\n    description?: EventParams['description'];\n    fatal?: EventParams['fatal'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'generate_lead',\n  eventParams?: {\n    value?: EventParams['value'];\n    currency?: EventParams['currency'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'login',\n  eventParams?: {\n    method?: EventParams['method'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * See\n * {@link https://developers.google.com/analytics/devguides/collection/ga4/views\n * | Page views}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'page_view',\n  eventParams?: {\n    page_title?: string;\n    page_location?: string;\n    page_path?: string;\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'purchase' | 'refund',\n  eventParams?: {\n    value?: EventParams['value'];\n    currency?: EventParams['currency'];\n    transaction_id: EventParams['transaction_id'];\n    tax?: EventParams['tax'];\n    shipping?: EventParams['shipping'];\n    items?: EventParams['items'];\n    coupon?: EventParams['coupon'];\n    affiliation?: EventParams['affiliation'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * See {@link https://firebase.google.com/docs/analytics/screenviews\n * | Track Screenviews}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'screen_view',\n  eventParams?: {\n    firebase_screen: EventParams['firebase_screen'];\n    firebase_screen_class: EventParams['firebase_screen_class'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'search' | 'view_search_results',\n  eventParams?: {\n    search_term?: EventParams['search_term'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'select_content',\n  eventParams?: {\n    content_type?: EventParams['content_type'];\n    item_id?: EventParams['item_id'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'select_item',\n  eventParams?: {\n    items?: EventParams['items'];\n    item_list_name?: EventParams['item_list_name'];\n    item_list_id?: EventParams['item_list_id'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'select_promotion' | 'view_promotion',\n  eventParams?: {\n    items?: EventParams['items'];\n    promotion_id?: EventParams['promotion_id'];\n    promotion_name?: EventParams['promotion_name'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'set_checkout_option',\n  eventParams?: {\n    checkout_step?: EventParams['checkout_step'];\n    checkout_option?: EventParams['checkout_option'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'share',\n  eventParams?: {\n    method?: EventParams['method'];\n    content_type?: EventParams['content_type'];\n    item_id?: EventParams['item_id'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'sign_up',\n  eventParams?: {\n    method?: EventParams['method'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'timing_complete',\n  eventParams?: {\n    name: string;\n    value: number;\n    event_category?: string;\n    event_label?: string;\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'view_cart' | 'view_item',\n  eventParams?: {\n    currency?: EventParams['currency'];\n    items?: EventParams['items'];\n    value?: EventParams['value'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'view_item_list',\n  eventParams?: {\n    items?: EventParams['items'];\n    item_list_name?: EventParams['item_list_name'];\n    item_list_id?: EventParams['item_list_id'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent<T extends string>(\n  analyticsInstance: Analytics,\n  eventName: CustomEventName<T>,\n  eventParams?: { [key: string]: any },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * List of official event parameters can be found in the gtag.js\n * reference documentation:\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n *\n * @public\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: string,\n  eventParams?: EventParams,\n  options?: AnalyticsCallOptions\n): void {\n  analyticsInstance = getModularInstance(analyticsInstance);\n  internalLogEvent(\n    wrappedGtagFunction,\n    initializationPromisesMap[analyticsInstance.app.options.appId!],\n    eventName,\n    eventParams,\n    options\n  ).catch(e => logger.error(e));\n}\n\n/**\n * Any custom event name string not in the standard list of recommended\n * event names.\n * @public\n */\nexport type CustomEventName<T> = T extends EventNameString ? never : T;\n\n/**\n * Sets the applicable end user consent state for this web app across all gtag references once\n * Firebase Analytics is initialized.\n *\n * Use the {@link ConsentSettings} to specify individual consent type values. By default consent\n * types are set to \"granted\".\n * @public\n * @param consentSettings - Maps the applicable end user consent state for gtag.js.\n */\nexport function setConsent(consentSettings: ConsentSettings): void {\n  // Check if reference to existing gtag function on window object exists\n  if (wrappedGtagFunction) {\n    wrappedGtagFunction(GtagCommand.CONSENT, 'update', consentSettings);\n  } else {\n    _setConsentDefaultForInit(consentSettings);\n  }\n}\n","/**\n * The Firebase Analytics Web SDK.\n * This SDK does not work in a Node.js environment.\n *\n * @packageDocumentation\n */\n\n/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { registerVersion, _registerComponent } from '@firebase/app';\nimport { FirebaseAnalyticsInternal } from '@firebase/analytics-interop-types';\nimport { factory } from './factory';\nimport { ANALYTICS_TYPE } from './constants';\nimport {\n  Component,\n  ComponentType,\n  ComponentContainer,\n  InstanceFactoryOptions\n} from '@firebase/component';\nimport { ERROR_FACTORY, AnalyticsError } from './errors';\nimport { logEvent, setUserProperties } from './api';\nimport { name, version } from '../package.json';\nimport { AnalyticsCallOptions, CustomParams } from './public-types';\nimport '@firebase/installations';\n\ndeclare global {\n  interface Window {\n    [key: string]: unknown;\n  }\n}\n\nfunction registerAnalytics(): void {\n  _registerComponent(\n    new Component(\n      ANALYTICS_TYPE,\n      (container, { options: analyticsOptions }: InstanceFactoryOptions) => {\n        // getImmediate for FirebaseApp will always succeed\n        const app = container.getProvider('app').getImmediate();\n        const installations = container\n          .getProvider('installations-internal')\n          .getImmediate();\n\n        return factory(app, installations, analyticsOptions);\n      },\n      ComponentType.PUBLIC\n    )\n  );\n\n  _registerComponent(\n    new Component('analytics-internal', internalFactory, ComponentType.PRIVATE)\n  );\n\n  registerVersion(name, version);\n  // BUILD_TARGET will be replaced by values like esm, cjs, etc during the compilation\n  registerVersion(name, version, '__BUILD_TARGET__');\n\n  function internalFactory(\n    container: ComponentContainer\n  ): FirebaseAnalyticsInternal {\n    try {\n      const analytics = container.getProvider(ANALYTICS_TYPE).getImmediate();\n      return 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\ No newline at end of file
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/package.json b/frontend-old/node_modules/@firebase/analytics/dist/esm/package.json
new file mode 100644
index 0000000..7c34deb
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/package.json
@@ -0,0 +1 @@
+{"type":"module"}
\ No newline at end of file
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/src/api.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/api.d.ts
new file mode 100644
index 0000000..3527276
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/api.d.ts
@@ -0,0 +1,453 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+import { Analytics, AnalyticsCallOptions, AnalyticsSettings, ConsentSettings, CustomParams, EventNameString, EventParams } from './public-types';
+import { ANALYTICS_TYPE } from './constants';
+import { AnalyticsService } from './factory';
+export { settings } from './factory';
+declare module '@firebase/component' {
+    interface NameServiceMapping {
+        [ANALYTICS_TYPE]: AnalyticsService;
+    }
+}
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+export declare function getAnalytics(app?: FirebaseApp): Analytics;
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+export declare function initializeAnalytics(app: FirebaseApp, options?: AnalyticsSettings): Analytics;
+/**
+ * This is a public static method provided to users that wraps four different checks:
+ *
+ * 1. Check if it's not a browser extension environment.
+ * 2. Check if cookies are enabled in current browser.
+ * 3. Check if IndexedDB is supported by the browser environment.
+ * 4. Check if the current browser context is valid for using `IndexedDB.open()`.
+ *
+ * @public
+ *
+ */
+export declare function isSupported(): Promise<boolean>;
+/**
+ * Use gtag `config` command to set `screen_name`.
+ *
+ * @public
+ *
+ * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
+ * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param screenName - Screen name to set.
+ */
+export declare function setCurrentScreen(analyticsInstance: Analytics, screenName: string, options?: AnalyticsCallOptions): void;
+/**
+ * Retrieves a unique Google Analytics identifier for the web client.
+ * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+export declare function getGoogleAnalyticsClientId(analyticsInstance: Analytics): Promise<string>;
+/**
+ * Use gtag `config` command to set `user_id`.
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param id - User ID to set.
+ */
+export declare function setUserId(analyticsInstance: Analytics, id: string | null, options?: AnalyticsCallOptions): void;
+/**
+ * Use gtag `config` command to set all params specified.
+ *
+ * @public
+ */
+export declare function setUserProperties(analyticsInstance: Analytics, properties: CustomParams, options?: AnalyticsCallOptions): void;
+/**
+ * Sets whether Google Analytics collection is enabled for this app on this device.
+ * Sets global `window['ga-disable-analyticsId'] = true;`
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param enabled - If true, enables collection, if false, disables it.
+ */
+export declare function setAnalyticsCollectionEnabled(analyticsInstance: Analytics, enabled: boolean): void;
+/**
+ * Adds data that will be set on every event logged from the SDK, including automatic ones.
+ * With gtag's "set" command, the values passed persist on the current page and are passed with
+ * all subsequent events.
+ * @public
+ * @param customParams - Any custom params the user may pass to gtag.js.
+ */
+export declare function setDefaultEventParameters(customParams: CustomParams): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'add_payment_info', eventParams?: {
+    coupon?: EventParams['coupon'];
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    payment_type?: EventParams['payment_type'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'add_shipping_info', eventParams?: {
+    coupon?: EventParams['coupon'];
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    shipping_tier?: EventParams['shipping_tier'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'add_to_cart' | 'add_to_wishlist' | 'remove_from_cart', eventParams?: {
+    currency?: EventParams['currency'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'begin_checkout', eventParams?: {
+    currency?: EventParams['currency'];
+    coupon?: EventParams['coupon'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'checkout_progress', eventParams?: {
+    currency?: EventParams['currency'];
+    coupon?: EventParams['coupon'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    checkout_step?: EventParams['checkout_step'];
+    checkout_option?: EventParams['checkout_option'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See
+ * {@link https://developers.google.com/analytics/devguides/collection/ga4/exceptions
+ * | Measure exceptions}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'exception', eventParams?: {
+    description?: EventParams['description'];
+    fatal?: EventParams['fatal'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'generate_lead', eventParams?: {
+    value?: EventParams['value'];
+    currency?: EventParams['currency'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'login', eventParams?: {
+    method?: EventParams['method'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See
+ * {@link https://developers.google.com/analytics/devguides/collection/ga4/views
+ * | Page views}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'page_view', eventParams?: {
+    page_title?: string;
+    page_location?: string;
+    page_path?: string;
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'purchase' | 'refund', eventParams?: {
+    value?: EventParams['value'];
+    currency?: EventParams['currency'];
+    transaction_id: EventParams['transaction_id'];
+    tax?: EventParams['tax'];
+    shipping?: EventParams['shipping'];
+    items?: EventParams['items'];
+    coupon?: EventParams['coupon'];
+    affiliation?: EventParams['affiliation'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See {@link https://firebase.google.com/docs/analytics/screenviews
+ * | Track Screenviews}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'screen_view', eventParams?: {
+    firebase_screen: EventParams['firebase_screen'];
+    firebase_screen_class: EventParams['firebase_screen_class'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'search' | 'view_search_results', eventParams?: {
+    search_term?: EventParams['search_term'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'select_content', eventParams?: {
+    content_type?: EventParams['content_type'];
+    item_id?: EventParams['item_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'select_item', eventParams?: {
+    items?: EventParams['items'];
+    item_list_name?: EventParams['item_list_name'];
+    item_list_id?: EventParams['item_list_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'select_promotion' | 'view_promotion', eventParams?: {
+    items?: EventParams['items'];
+    promotion_id?: EventParams['promotion_id'];
+    promotion_name?: EventParams['promotion_name'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'set_checkout_option', eventParams?: {
+    checkout_step?: EventParams['checkout_step'];
+    checkout_option?: EventParams['checkout_option'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'share', eventParams?: {
+    method?: EventParams['method'];
+    content_type?: EventParams['content_type'];
+    item_id?: EventParams['item_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'sign_up', eventParams?: {
+    method?: EventParams['method'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'timing_complete', eventParams?: {
+    name: string;
+    value: number;
+    event_category?: string;
+    event_label?: string;
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'view_cart' | 'view_item', eventParams?: {
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'view_item_list', eventParams?: {
+    items?: EventParams['items'];
+    item_list_name?: EventParams['item_list_name'];
+    item_list_id?: EventParams['item_list_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent<T extends string>(analyticsInstance: Analytics, eventName: CustomEventName<T>, eventParams?: {
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Any custom event name string not in the standard list of recommended
+ * event names.
+ * @public
+ */
+export type CustomEventName<T> = T extends EventNameString ? never : T;
+/**
+ * Sets the applicable end user consent state for this web app across all gtag references once
+ * Firebase Analytics is initialized.
+ *
+ * Use the {@link ConsentSettings} to specify individual consent type values. By default consent
+ * types are set to "granted".
+ * @public
+ * @param consentSettings - Maps the applicable end user consent state for gtag.js.
+ */
+export declare function setConsent(consentSettings: ConsentSettings): void;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/src/constants.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/constants.d.ts
new file mode 100644
index 0000000..c907c32
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/constants.d.ts
@@ -0,0 +1,32 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Type constant for Firebase Analytics.
+ */
+export declare const ANALYTICS_TYPE = "analytics";
+export declare const GA_FID_KEY = "firebase_id";
+export declare const ORIGIN_KEY = "origin";
+export declare const FETCH_TIMEOUT_MILLIS: number;
+export declare const DYNAMIC_CONFIG_URL = "https://firebase.googleapis.com/v1alpha/projects/-/apps/{app-id}/webConfig";
+export declare const GTAG_URL = "https://www.googletagmanager.com/gtag/js";
+export declare const enum GtagCommand {
+    EVENT = "event",
+    SET = "set",
+    CONFIG = "config",
+    CONSENT = "consent",
+    GET = "get"
+}
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/src/errors.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/errors.d.ts
new file mode 100644
index 0000000..76fc8bf
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/errors.d.ts
@@ -0,0 +1,57 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ErrorFactory } from '@firebase/util';
+export declare const enum AnalyticsError {
+    ALREADY_EXISTS = "already-exists",
+    ALREADY_INITIALIZED = "already-initialized",
+    ALREADY_INITIALIZED_SETTINGS = "already-initialized-settings",
+    INTEROP_COMPONENT_REG_FAILED = "interop-component-reg-failed",
+    INVALID_ANALYTICS_CONTEXT = "invalid-analytics-context",
+    INDEXEDDB_UNAVAILABLE = "indexeddb-unavailable",
+    FETCH_THROTTLE = "fetch-throttle",
+    CONFIG_FETCH_FAILED = "config-fetch-failed",
+    NO_API_KEY = "no-api-key",
+    NO_APP_ID = "no-app-id",
+    NO_CLIENT_ID = "no-client-id",
+    INVALID_GTAG_RESOURCE = "invalid-gtag-resource"
+}
+interface ErrorParams {
+    [AnalyticsError.ALREADY_EXISTS]: {
+        id: string;
+    };
+    [AnalyticsError.INTEROP_COMPONENT_REG_FAILED]: {
+        reason: Error;
+    };
+    [AnalyticsError.FETCH_THROTTLE]: {
+        throttleEndTimeMillis: number;
+    };
+    [AnalyticsError.CONFIG_FETCH_FAILED]: {
+        httpStatus: number;
+        responseMessage: string;
+    };
+    [AnalyticsError.INVALID_ANALYTICS_CONTEXT]: {
+        errorInfo: string;
+    };
+    [AnalyticsError.INDEXEDDB_UNAVAILABLE]: {
+        errorInfo: string;
+    };
+    [AnalyticsError.INVALID_GTAG_RESOURCE]: {
+        gtagURL: string;
+    };
+}
+export declare const ERROR_FACTORY: ErrorFactory<AnalyticsError, ErrorParams>;
+export {};
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/src/factory.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/factory.d.ts
new file mode 100644
index 0000000..cfcc024
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/factory.d.ts
@@ -0,0 +1,74 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { SettingsOptions, Analytics, AnalyticsSettings } from './public-types';
+import { Gtag, DynamicConfig, MinimalDynamicConfig } from './types';
+import { _FirebaseInstallationsInternal } from '@firebase/installations';
+import { FirebaseApp, _FirebaseService } from '@firebase/app';
+/**
+ * Analytics Service class.
+ */
+export declare class AnalyticsService implements Analytics, _FirebaseService {
+    app: FirebaseApp;
+    constructor(app: FirebaseApp);
+    _delete(): Promise<void>;
+}
+/**
+ * Maps appId to full initialization promise. Wrapped gtag calls must wait on
+ * all or some of these, depending on the call's `send_to` param and the status
+ * of the dynamic config fetches (see below).
+ */
+export declare let initializationPromisesMap: {
+    [appId: string]: Promise<string>;
+};
+/**
+ * Wrapper around gtag function that ensures FID is sent with all
+ * relevant event and config calls.
+ */
+export declare let wrappedGtagFunction: Gtag;
+/**
+ * For testing
+ * @internal
+ */
+export declare function resetGlobalVars(newGlobalInitDone?: boolean, newInitializationPromisesMap?: {}, newDynamicPromises?: never[]): void;
+/**
+ * For testing
+ * @internal
+ */
+export declare function getGlobalVars(): {
+    initializationPromisesMap: {
+        [appId: string]: Promise<string>;
+    };
+    dynamicConfigPromisesList: Array<Promise<DynamicConfig | MinimalDynamicConfig>>;
+};
+/**
+ * Configures Firebase Analytics to use custom `gtag` or `dataLayer` names.
+ * Intended to be used if `gtag.js` script has been installed on
+ * this page independently of Firebase Analytics, and is using non-default
+ * names for either the `gtag` function or for `dataLayer`.
+ * Must be called before calling `getAnalytics()` or it won't
+ * have any effect.
+ *
+ * @public
+ *
+ * @param options - Custom gtag and dataLayer names.
+ */
+export declare function settings(options: SettingsOptions): void;
+/**
+ * Analytics instance factory.
+ * @internal
+ */
+export declare function factory(app: FirebaseApp, installations: _FirebaseInstallationsInternal, options?: AnalyticsSettings): AnalyticsService;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/src/functions.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/functions.d.ts
new file mode 100644
index 0000000..ced5392
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/functions.d.ts
@@ -0,0 +1,85 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { AnalyticsCallOptions, CustomParams, EventParams, ConsentSettings } from './public-types';
+import { Gtag } from './types';
+/**
+ * Event parameters to set on 'gtag' during initialization.
+ */
+export declare let defaultEventParametersForInit: CustomParams | undefined;
+/**
+ * Logs an analytics event through the Firebase SDK.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param eventName Google Analytics event name, choose from standard list or use a custom string.
+ * @param eventParams Analytics event parameters.
+ */
+export declare function logEvent(gtagFunction: Gtag, initializationPromise: Promise<string>, eventName: string, eventParams?: EventParams, options?: AnalyticsCallOptions): Promise<void>;
+/**
+ * Set screen_name parameter for this Google Analytics ID.
+ *
+ * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
+ * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param screenName Screen name string to set.
+ */
+export declare function setCurrentScreen(gtagFunction: Gtag, initializationPromise: Promise<string>, screenName: string | null, options?: AnalyticsCallOptions): Promise<void>;
+/**
+ * Set user_id parameter for this Google Analytics ID.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param id User ID string to set
+ */
+export declare function setUserId(gtagFunction: Gtag, initializationPromise: Promise<string>, id: string | null, options?: AnalyticsCallOptions): Promise<void>;
+/**
+ * Set all other user properties other than user_id and screen_name.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param properties Map of user properties to set
+ */
+export declare function setUserProperties(gtagFunction: Gtag, initializationPromise: Promise<string>, properties: CustomParams, options?: AnalyticsCallOptions): Promise<void>;
+/**
+ * Retrieves a unique Google Analytics identifier for the web client.
+ * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ */
+export declare function internalGetGoogleAnalyticsClientId(gtagFunction: Gtag, initializationPromise: Promise<string>): Promise<string>;
+/**
+ * Set whether collection is enabled for this ID.
+ *
+ * @param enabled If true, collection is enabled for this ID.
+ */
+export declare function setAnalyticsCollectionEnabled(initializationPromise: Promise<string>, enabled: boolean): Promise<void>;
+/**
+ * Consent parameters to default to during 'gtag' initialization.
+ */
+export declare let defaultConsentSettingsForInit: ConsentSettings | undefined;
+/**
+ * Sets the variable {@link defaultConsentSettingsForInit} for use in the initialization of
+ * analytics.
+ *
+ * @param consentSettings Maps the applicable end user consent state for gtag.js.
+ */
+export declare function _setConsentDefaultForInit(consentSettings?: ConsentSettings): void;
+/**
+ * Sets the variable `defaultEventParametersForInit` for use in the initialization of
+ * analytics.
+ *
+ * @param customParams Any custom params the user may pass to gtag.js.
+ */
+export declare function _setDefaultEventParametersForInit(customParams?: CustomParams): void;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/src/get-config.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/get-config.d.ts
new file mode 100644
index 0000000..adb8236
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/get-config.d.ts
@@ -0,0 +1,72 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * @fileoverview Most logic is copied from packages/remote-config/src/client/retrying_client.ts
+ */
+import { FirebaseApp } from '@firebase/app';
+import { DynamicConfig, ThrottleMetadata, MinimalDynamicConfig } from './types';
+export interface AppFields {
+    appId: string;
+    apiKey: string;
+    measurementId?: string;
+}
+/**
+ * Backoff factor for 503 errors, which we want to be conservative about
+ * to avoid overloading servers. Each retry interval will be
+ * BASE_INTERVAL_MILLIS * LONG_RETRY_FACTOR ^ retryCount, so the second one
+ * will be ~30 seconds (with fuzzing).
+ */
+export declare const LONG_RETRY_FACTOR = 30;
+/**
+ * Stubbable retry data storage class.
+ */
+declare class RetryData {
+    throttleMetadata: {
+        [appId: string]: ThrottleMetadata;
+    };
+    intervalMillis: number;
+    constructor(throttleMetadata?: {
+        [appId: string]: ThrottleMetadata;
+    }, intervalMillis?: number);
+    getThrottleMetadata(appId: string): ThrottleMetadata;
+    setThrottleMetadata(appId: string, metadata: ThrottleMetadata): void;
+    deleteThrottleMetadata(appId: string): void;
+}
+/**
+ * Fetches dynamic config from backend.
+ * @param app Firebase app to fetch config for.
+ */
+export declare function fetchDynamicConfig(appFields: AppFields): Promise<DynamicConfig>;
+/**
+ * Fetches dynamic config from backend, retrying if failed.
+ * @param app Firebase app to fetch config for.
+ */
+export declare function fetchDynamicConfigWithRetry(app: FirebaseApp, retryData?: RetryData, timeoutMillis?: number): Promise<DynamicConfig | MinimalDynamicConfig>;
+/**
+ * Shims a minimal AbortSignal (copied from Remote Config).
+ *
+ * <p>AbortController's AbortSignal conveniently decouples fetch timeout logic from other aspects
+ * of networking, such as retries. Firebase doesn't use AbortController enough to justify a
+ * polyfill recommendation, like we do with the Fetch API, but this minimal shim can easily be
+ * swapped out if/when we do.
+ */
+export declare class AnalyticsAbortSignal {
+    listeners: Array<() => void>;
+    addEventListener(listener: () => void): void;
+    abort(): void;
+}
+export {};
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/src/helpers.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/helpers.d.ts
new file mode 100644
index 0000000..6295706
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/helpers.d.ts
@@ -0,0 +1,70 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { DynamicConfig, DataLayer, Gtag, MinimalDynamicConfig } from './types';
+/**
+ * Verifies and creates a TrustedScriptURL.
+ */
+export declare function createGtagTrustedTypesScriptURL(url: string): string;
+/**
+ * Makeshift polyfill for Promise.allSettled(). Resolves when all promises
+ * have either resolved or rejected.
+ *
+ * @param promises Array of promises to wait for.
+ */
+export declare function promiseAllSettled<T>(promises: Array<Promise<T>>): Promise<T[]>;
+/**
+ * Creates a TrustedTypePolicy object that implements the rules passed as policyOptions.
+ *
+ * @param policyName A string containing the name of the policy
+ * @param policyOptions Object containing implementations of instance methods for TrustedTypesPolicy, see {@link https://developer.mozilla.org/en-US/docs/Web/API/TrustedTypePolicy#instance_methods
+ * | the TrustedTypePolicy reference documentation}.
+ */
+export declare function createTrustedTypesPolicy(policyName: string, policyOptions: Partial<TrustedTypePolicyOptions>): Partial<TrustedTypePolicy> | undefined;
+/**
+ * Inserts gtag script tag into the page to asynchronously download gtag.
+ * @param dataLayerName Name of datalayer (most often the default, "_dataLayer").
+ */
+export declare function insertScriptTag(dataLayerName: string, measurementId: string): void;
+/**
+ * Get reference to, or create, global datalayer.
+ * @param dataLayerName Name of datalayer (most often the default, "_dataLayer").
+ */
+export declare function getOrCreateDataLayer(dataLayerName: string): DataLayer;
+/**
+ * Creates global gtag function or wraps existing one if found.
+ * This wrapped function attaches Firebase instance ID (FID) to gtag 'config' and
+ * 'event' calls that belong to the GAID associated with this Firebase instance.
+ *
+ * @param initializationPromisesMap Map of appIds to their initialization promises.
+ * @param dynamicConfigPromisesList Array of dynamic config fetch promises.
+ * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.
+ * @param dataLayerName Name of global GA datalayer array.
+ * @param gtagFunctionName Name of global gtag function ("gtag" if not user-specified).
+ */
+export declare function wrapOrCreateGtag(initializationPromisesMap: {
+    [appId: string]: Promise<string>;
+}, dynamicConfigPromisesList: Array<Promise<DynamicConfig | MinimalDynamicConfig>>, measurementIdToAppId: {
+    [measurementId: string]: string;
+}, dataLayerName: string, gtagFunctionName: string): {
+    gtagCore: Gtag;
+    wrappedGtag: Gtag;
+};
+/**
+ * Returns the script tag in the DOM matching both the gtag url pattern
+ * and the provided data layer name.
+ */
+export declare function findGtagScriptOnPage(dataLayerName: string): HTMLScriptElement | null;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/src/index.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/index.d.ts
new file mode 100644
index 0000000..ee21b19
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/index.d.ts
@@ -0,0 +1,14 @@
+/**
+ * The Firebase Analytics Web SDK.
+ * This SDK does not work in a Node.js environment.
+ *
+ * @packageDocumentation
+ */
+import '@firebase/installations';
+declare global {
+    interface Window {
+        [key: string]: unknown;
+    }
+}
+export * from './api';
+export * from './public-types';
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/src/initialize-analytics.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/initialize-analytics.d.ts
new file mode 100644
index 0000000..2736795
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/initialize-analytics.d.ts
@@ -0,0 +1,36 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { DynamicConfig, Gtag, MinimalDynamicConfig } from './types';
+import { _FirebaseInstallationsInternal } from '@firebase/installations';
+import { FirebaseApp } from '@firebase/app';
+import { AnalyticsSettings } from './public-types';
+/**
+ * Initialize the analytics instance in gtag.js by calling config command with fid.
+ *
+ * NOTE: We combine analytics initialization and setting fid together because we want fid to be
+ * part of the `page_view` event that's sent during the initialization
+ * @param app Firebase app
+ * @param gtagCore The gtag function that's not wrapped.
+ * @param dynamicConfigPromisesList Array of all dynamic config promises.
+ * @param measurementIdToAppId Maps measurementID to appID.
+ * @param installations _FirebaseInstallationsInternal instance.
+ *
+ * @returns Measurement ID.
+ */
+export declare function _initializeAnalytics(app: FirebaseApp, dynamicConfigPromisesList: Array<Promise<DynamicConfig | MinimalDynamicConfig>>, measurementIdToAppId: {
+    [key: string]: string;
+}, installations: _FirebaseInstallationsInternal, gtagCore: Gtag, dataLayerName: string, options?: AnalyticsSettings): Promise<string>;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/src/logger.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/logger.d.ts
new file mode 100644
index 0000000..4a4edbd
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/logger.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Logger } from '@firebase/logger';
+export declare const logger: Logger;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/src/public-types.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/public-types.d.ts
new file mode 100644
index 0000000..16d3978
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/public-types.d.ts
@@ -0,0 +1,282 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+/**
+ * A set of common Google Analytics config settings recognized by
+ * `gtag.js`.
+ * @public
+ */
+export interface GtagConfigParams {
+    /**
+     * Whether or not a page view should be sent.
+     * If set to true (default), a page view is automatically sent upon initialization
+     * of analytics.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'send_page_view'?: boolean;
+    /**
+     * The title of the page.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'page_title'?: string;
+    /**
+     * The URL of the page.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'page_location'?: string;
+    /**
+     * Defaults to `auto`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_domain'?: string;
+    /**
+     * Defaults to 63072000 (two years, in seconds).
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_expires'?: number;
+    /**
+     * Defaults to `_ga`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_prefix'?: string;
+    /**
+     * If set to true, will update cookies on each page load.
+     * Defaults to true.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_update'?: boolean;
+    /**
+     * Appends additional flags to the cookie when set.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_flags'?: string;
+    /**
+     * If set to false, disables all advertising features with `gtag.js`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/display-features | Disable advertising features }
+     */
+    'allow_google_signals'?: boolean;
+    /**
+     * If set to false, disables all advertising personalization with `gtag.js`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/display-features | Disable advertising features }
+     */
+    'allow_ad_personalization_signals'?: boolean;
+    [key: string]: unknown;
+}
+/**
+ * {@link Analytics} instance initialization options.
+ * @public
+ */
+export interface AnalyticsSettings {
+    /**
+     * Params to be passed in the initial `gtag` config call during Firebase
+     * Analytics initialization.
+     */
+    config?: GtagConfigParams | EventParams;
+}
+/**
+ * Additional options that can be passed to Analytics method
+ * calls such as `logEvent`, etc.
+ * @public
+ */
+export interface AnalyticsCallOptions {
+    /**
+     * If true, this config or event call applies globally to all
+     * Google Analytics properties on the page.
+     */
+    global: boolean;
+}
+/**
+ * An instance of Firebase Analytics.
+ * @public
+ */
+export interface Analytics {
+    /**
+     * The {@link @firebase/app#FirebaseApp} this {@link Analytics} instance is associated with.
+     */
+    app: FirebaseApp;
+}
+/**
+ * Specifies custom options for your Firebase Analytics instance.
+ * You must set these before initializing `firebase.analytics()`.
+ * @public
+ */
+export interface SettingsOptions {
+    /** Sets custom name for `gtag` function. */
+    gtagName?: string;
+    /** Sets custom name for `dataLayer` array used by `gtag.js`. */
+    dataLayerName?: string;
+}
+/**
+ * Any custom params the user may pass to `gtag`.
+ * @public
+ */
+export interface CustomParams {
+    [key: string]: unknown;
+}
+/**
+ * Type for standard Google Analytics event names. `logEvent` also accepts any
+ * custom string and interprets it as a custom event name.
+ * @public
+ */
+export type EventNameString = 'add_payment_info' | 'add_shipping_info' | 'add_to_cart' | 'add_to_wishlist' | 'begin_checkout' | 'checkout_progress' | 'exception' | 'generate_lead' | 'login' | 'page_view' | 'purchase' | 'refund' | 'remove_from_cart' | 'screen_view' | 'search' | 'select_content' | 'select_item' | 'select_promotion' | 'set_checkout_option' | 'share' | 'sign_up' | 'timing_complete' | 'view_cart' | 'view_item' | 'view_item_list' | 'view_promotion' | 'view_search_results';
+/**
+ * Standard Google Analytics currency type.
+ * @public
+ */
+export type Currency = string | number;
+/**
+ * Standard Google Analytics `Item` type.
+ * @public
+ */
+export interface Item {
+    item_id?: string;
+    item_name?: string;
+    item_brand?: string;
+    item_category?: string;
+    item_category2?: string;
+    item_category3?: string;
+    item_category4?: string;
+    item_category5?: string;
+    item_variant?: string;
+    price?: Currency;
+    quantity?: number;
+    index?: number;
+    coupon?: string;
+    item_list_name?: string;
+    item_list_id?: string;
+    discount?: Currency;
+    affiliation?: string;
+    creative_name?: string;
+    creative_slot?: string;
+    promotion_id?: string;
+    promotion_name?: string;
+    location_id?: string;
+    /** @deprecated Use item_brand instead. */
+    brand?: string;
+    /** @deprecated Use item_category instead. */
+    category?: string;
+    /** @deprecated Use item_id instead. */
+    id?: string;
+    /** @deprecated Use item_name instead. */
+    name?: string;
+}
+/**
+ * Field previously used by some Google Analytics events.
+ * @deprecated Use `Item` instead.
+ * @public
+ */
+export interface Promotion {
+    creative_name?: string;
+    creative_slot?: string;
+    id?: string;
+    name?: string;
+}
+/**
+ * Standard `gtag.js` control parameters.
+ * For more information, see
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ * @public
+ */
+export interface ControlParams {
+    groups?: string | string[];
+    send_to?: string | string[];
+    event_callback?: () => void;
+    event_timeout?: number;
+}
+/**
+ * Standard `gtag.js` event parameters.
+ * For more information, see
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ * @public
+ */
+export interface EventParams {
+    checkout_option?: string;
+    checkout_step?: number;
+    item_id?: string;
+    content_type?: string;
+    coupon?: string;
+    currency?: string;
+    description?: string;
+    fatal?: boolean;
+    items?: Item[];
+    method?: string;
+    number?: string;
+    promotions?: Promotion[];
+    screen_name?: string;
+    /**
+     * Firebase-specific. Use to log a `screen_name` to Firebase Analytics.
+     */
+    firebase_screen?: string;
+    /**
+     * Firebase-specific. Use to log a `screen_class` to Firebase Analytics.
+     */
+    firebase_screen_class?: string;
+    search_term?: string;
+    shipping?: Currency;
+    tax?: Currency;
+    transaction_id?: string;
+    value?: number;
+    event_label?: string;
+    event_category?: string;
+    shipping_tier?: string;
+    item_list_id?: string;
+    item_list_name?: string;
+    promotion_id?: string;
+    promotion_name?: string;
+    payment_type?: string;
+    affiliation?: string;
+    page_title?: string;
+    page_location?: string;
+    page_path?: string;
+    [key: string]: unknown;
+}
+/**
+ * Consent status settings for each consent type.
+ * For more information, see
+ * {@link https://developers.google.com/tag-platform/tag-manager/templates/consent-apis
+ * | the GA4 reference documentation for consent state and consent types}.
+ * @public
+ */
+export interface ConsentSettings {
+    /** Enables storage, such as cookies, related to advertising */
+    ad_storage?: ConsentStatusString;
+    /** Sets consent for sending user data to Google for advertising purposes. */
+    ad_user_data?: ConsentStatusString;
+    /** Sets consent for personalized advertising. */
+    ad_personalization?: ConsentStatusString;
+    /** Enables storage, such as cookies, related to analytics (for example, visit duration) */
+    analytics_storage?: ConsentStatusString;
+    /**
+     * Enables storage that supports the functionality of the website or app such as language settings
+     */
+    functionality_storage?: ConsentStatusString;
+    /** Enables storage related to personalization such as video recommendations */
+    personalization_storage?: ConsentStatusString;
+    /**
+     * Enables storage related to security such as authentication functionality, fraud prevention,
+     * and other user protection.
+     */
+    security_storage?: ConsentStatusString;
+    [key: string]: unknown;
+}
+/**
+ * Whether a particular consent type has been granted or denied.
+ * @public
+ */
+export type ConsentStatusString = 'granted' | 'denied';
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/src/types.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/types.d.ts
new file mode 100644
index 0000000..e7f964f
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/src/types.d.ts
@@ -0,0 +1,55 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ControlParams, EventParams, CustomParams, ConsentSettings } from './public-types';
+/**
+ * Encapsulates metadata concerning throttled fetch requests.
+ */
+export interface ThrottleMetadata {
+    backoffCount: number;
+    throttleEndTimeMillis: number;
+}
+/**
+ * Dynamic configuration fetched from server.
+ * See https://firebase.google.com/docs/reference/firebase-management/rest/v1beta1/projects.webApps/getConfig
+ */
+export interface DynamicConfig {
+    projectId: string;
+    appId: string;
+    databaseURL: string;
+    storageBucket: string;
+    locationId: string;
+    apiKey: string;
+    authDomain: string;
+    messagingSenderId: string;
+    measurementId: string;
+}
+export interface MinimalDynamicConfig {
+    appId: string;
+    measurementId: string;
+}
+/**
+ * Standard `gtag` function provided by gtag.js.
+ */
+export interface Gtag {
+    (command: 'config', targetId: string, config?: ControlParams | EventParams | CustomParams): void;
+    (command: 'set', config: CustomParams): void;
+    (command: 'event', eventName: string, eventParams?: ControlParams | EventParams | CustomParams): void;
+    (command: 'consent', subCommand: 'default' | 'update', consentSettings: ConsentSettings): void;
+    (command: 'get', measurementId: string, fieldName: string, callback: (...args: unknown[]) => void): void;
+    (command: string, ...args: unknown[]): void;
+}
+export type DataLayer = IArguments[];
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/testing/get-fake-firebase-services.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/testing/get-fake-firebase-services.d.ts
new file mode 100644
index 0000000..d2f6357
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/testing/get-fake-firebase-services.d.ts
@@ -0,0 +1,29 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+import { _FirebaseInstallationsInternal } from '@firebase/installations';
+export declare function getFakeApp(fakeAppParams?: {
+    appId?: string;
+    apiKey?: string;
+    measurementId?: string;
+}): FirebaseApp;
+export declare function getFakeInstallations(fid?: string, onFidResolve?: Function): _FirebaseInstallationsInternal;
+export declare function getFullApp(fakeAppParams?: {
+    appId?: string;
+    apiKey?: string;
+    measurementId?: string;
+}): FirebaseApp;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/testing/gtag-script-util.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/testing/gtag-script-util.d.ts
new file mode 100644
index 0000000..d80a58c
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/testing/gtag-script-util.d.ts
@@ -0,0 +1 @@
+export declare function removeGtagScripts(): void;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/testing/integration-tests/integration.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/testing/integration-tests/integration.d.ts
new file mode 100644
index 0000000..6ffe0d3
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/testing/integration-tests/integration.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import '@firebase/installations';
+import '../setup';
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/esm/testing/setup.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/esm/testing/setup.d.ts
new file mode 100644
index 0000000..1c93d90
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/esm/testing/setup.d.ts
@@ -0,0 +1,17 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export {};
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/index.cjs.js b/frontend-old/node_modules/@firebase/analytics/dist/index.cjs.js
new file mode 100644
index 0000000..0d6cdfe
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/index.cjs.js
@@ -0,0 +1,1287 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+var app = require('@firebase/app');
+var logger$1 = require('@firebase/logger');
+var util = require('@firebase/util');
+var component = require('@firebase/component');
+require('@firebase/installations');
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Type constant for Firebase Analytics.
+ */
+const ANALYTICS_TYPE = 'analytics';
+// Key to attach FID to in gtag params.
+const GA_FID_KEY = 'firebase_id';
+const ORIGIN_KEY = 'origin';
+const FETCH_TIMEOUT_MILLIS = 60 * 1000;
+const DYNAMIC_CONFIG_URL = 'https://firebase.googleapis.com/v1alpha/projects/-/apps/{app-id}/webConfig';
+const GTAG_URL = 'https://www.googletagmanager.com/gtag/js';
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const logger = new logger$1.Logger('@firebase/analytics');
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const ERRORS = {
+    ["already-exists" /* AnalyticsError.ALREADY_EXISTS */]: 'A Firebase Analytics instance with the appId {$id} ' +
+        ' already exists. ' +
+        'Only one Firebase Analytics instance can be created for each appId.',
+    ["already-initialized" /* AnalyticsError.ALREADY_INITIALIZED */]: 'initializeAnalytics() cannot be called again with different options than those ' +
+        'it was initially called with. It can be called again with the same options to ' +
+        'return the existing instance, or getAnalytics() can be used ' +
+        'to get a reference to the already-initialized instance.',
+    ["already-initialized-settings" /* AnalyticsError.ALREADY_INITIALIZED_SETTINGS */]: 'Firebase Analytics has already been initialized.' +
+        'settings() must be called before initializing any Analytics instance' +
+        'or it will have no effect.',
+    ["interop-component-reg-failed" /* AnalyticsError.INTEROP_COMPONENT_REG_FAILED */]: 'Firebase Analytics Interop Component failed to instantiate: {$reason}',
+    ["invalid-analytics-context" /* AnalyticsError.INVALID_ANALYTICS_CONTEXT */]: 'Firebase Analytics is not supported in this environment. ' +
+        'Wrap initialization of analytics in analytics.isSupported() ' +
+        'to prevent initialization in unsupported environments. Details: {$errorInfo}',
+    ["indexeddb-unavailable" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */]: 'IndexedDB unavailable or restricted in this environment. ' +
+        'Wrap initialization of analytics in analytics.isSupported() ' +
+        'to prevent initialization in unsupported environments. Details: {$errorInfo}',
+    ["fetch-throttle" /* AnalyticsError.FETCH_THROTTLE */]: 'The config fetch request timed out while in an exponential backoff state.' +
+        ' Unix timestamp in milliseconds when fetch request throttling ends: {$throttleEndTimeMillis}.',
+    ["config-fetch-failed" /* AnalyticsError.CONFIG_FETCH_FAILED */]: 'Dynamic config fetch failed: [{$httpStatus}] {$responseMessage}',
+    ["no-api-key" /* AnalyticsError.NO_API_KEY */]: 'The "apiKey" field is empty in the local Firebase config. Firebase Analytics requires this field to' +
+        'contain a valid API key.',
+    ["no-app-id" /* AnalyticsError.NO_APP_ID */]: 'The "appId" field is empty in the local Firebase config. Firebase Analytics requires this field to' +
+        'contain a valid app ID.',
+    ["no-client-id" /* AnalyticsError.NO_CLIENT_ID */]: 'The "client_id" field is empty.',
+    ["invalid-gtag-resource" /* AnalyticsError.INVALID_GTAG_RESOURCE */]: 'Trusted Types detected an invalid gtag resource: {$gtagURL}.'
+};
+const ERROR_FACTORY = new util.ErrorFactory('analytics', 'Analytics', ERRORS);
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Verifies and creates a TrustedScriptURL.
+ */
+function createGtagTrustedTypesScriptURL(url) {
+    if (!url.startsWith(GTAG_URL)) {
+        const err = ERROR_FACTORY.create("invalid-gtag-resource" /* AnalyticsError.INVALID_GTAG_RESOURCE */, {
+            gtagURL: url
+        });
+        logger.warn(err.message);
+        return '';
+    }
+    return url;
+}
+/**
+ * Makeshift polyfill for Promise.allSettled(). Resolves when all promises
+ * have either resolved or rejected.
+ *
+ * @param promises Array of promises to wait for.
+ */
+function promiseAllSettled(promises) {
+    return Promise.all(promises.map(promise => promise.catch(e => e)));
+}
+/**
+ * Creates a TrustedTypePolicy object that implements the rules passed as policyOptions.
+ *
+ * @param policyName A string containing the name of the policy
+ * @param policyOptions Object containing implementations of instance methods for TrustedTypesPolicy, see {@link https://developer.mozilla.org/en-US/docs/Web/API/TrustedTypePolicy#instance_methods
+ * | the TrustedTypePolicy reference documentation}.
+ */
+function createTrustedTypesPolicy(policyName, policyOptions) {
+    // Create a TrustedTypes policy that we can use for updating src
+    // properties
+    let trustedTypesPolicy;
+    if (window.trustedTypes) {
+        trustedTypesPolicy = window.trustedTypes.createPolicy(policyName, policyOptions);
+    }
+    return trustedTypesPolicy;
+}
+/**
+ * Inserts gtag script tag into the page to asynchronously download gtag.
+ * @param dataLayerName Name of datalayer (most often the default, "_dataLayer").
+ */
+function insertScriptTag(dataLayerName, measurementId) {
+    const trustedTypesPolicy = createTrustedTypesPolicy('firebase-js-sdk-policy', {
+        createScriptURL: createGtagTrustedTypesScriptURL
+    });
+    const script = document.createElement('script');
+    // We are not providing an analyticsId in the URL because it would trigger a `page_view`
+    // without fid. We will initialize ga-id using gtag (config) command together with fid.
+    const gtagScriptURL = `${GTAG_URL}?l=${dataLayerName}&id=${measurementId}`;
+    script.src = trustedTypesPolicy
+        ? trustedTypesPolicy?.createScriptURL(gtagScriptURL)
+        : gtagScriptURL;
+    script.async = true;
+    document.head.appendChild(script);
+}
+/**
+ * Get reference to, or create, global datalayer.
+ * @param dataLayerName Name of datalayer (most often the default, "_dataLayer").
+ */
+function getOrCreateDataLayer(dataLayerName) {
+    // Check for existing dataLayer and create if needed.
+    let dataLayer = [];
+    if (Array.isArray(window[dataLayerName])) {
+        dataLayer = window[dataLayerName];
+    }
+    else {
+        window[dataLayerName] = dataLayer;
+    }
+    return dataLayer;
+}
+/**
+ * Wrapped gtag logic when gtag is called with 'config' command.
+ *
+ * @param gtagCore Basic gtag function that just appends to dataLayer.
+ * @param initializationPromisesMap Map of appIds to their initialization promises.
+ * @param dynamicConfigPromisesList Array of dynamic config fetch promises.
+ * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.
+ * @param measurementId GA Measurement ID to set config for.
+ * @param gtagParams Gtag config params to set.
+ */
+async function gtagOnConfig(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, measurementId, gtagParams) {
+    // If config is already fetched, we know the appId and can use it to look up what FID promise we
+    /// are waiting for, and wait only on that one.
+    const correspondingAppId = measurementIdToAppId[measurementId];
+    try {
+        if (correspondingAppId) {
+            await initializationPromisesMap[correspondingAppId];
+        }
+        else {
+            // If config is not fetched yet, wait for all configs (we don't know which one we need) and
+            // find the appId (if any) corresponding to this measurementId. If there is one, wait on
+            // that appId's initialization promise. If there is none, promise resolves and gtag
+            // call goes through.
+            const dynamicConfigResults = await promiseAllSettled(dynamicConfigPromisesList);
+            const foundConfig = dynamicConfigResults.find(config => config.measurementId === measurementId);
+            if (foundConfig) {
+                await initializationPromisesMap[foundConfig.appId];
+            }
+        }
+    }
+    catch (e) {
+        logger.error(e);
+    }
+    gtagCore("config" /* GtagCommand.CONFIG */, measurementId, gtagParams);
+}
+/**
+ * Wrapped gtag logic when gtag is called with 'event' command.
+ *
+ * @param gtagCore Basic gtag function that just appends to dataLayer.
+ * @param initializationPromisesMap Map of appIds to their initialization promises.
+ * @param dynamicConfigPromisesList Array of dynamic config fetch promises.
+ * @param measurementId GA Measurement ID to log event to.
+ * @param gtagParams Params to log with this event.
+ */
+async function gtagOnEvent(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementId, gtagParams) {
+    try {
+        let initializationPromisesToWaitFor = [];
+        // If there's a 'send_to' param, check if any ID specified matches
+        // an initializeIds() promise we are waiting for.
+        if (gtagParams && gtagParams['send_to']) {
+            let gaSendToList = gtagParams['send_to'];
+            // Make it an array if is isn't, so it can be dealt with the same way.
+            if (!Array.isArray(gaSendToList)) {
+                gaSendToList = [gaSendToList];
+            }
+            // Checking 'send_to' fields requires having all measurement ID results back from
+            // the dynamic config fetch.
+            const dynamicConfigResults = await promiseAllSettled(dynamicConfigPromisesList);
+            for (const sendToId of gaSendToList) {
+                // Any fetched dynamic measurement ID that matches this 'send_to' ID
+                const foundConfig = dynamicConfigResults.find(config => config.measurementId === sendToId);
+                const initializationPromise = foundConfig && initializationPromisesMap[foundConfig.appId];
+                if (initializationPromise) {
+                    initializationPromisesToWaitFor.push(initializationPromise);
+                }
+                else {
+                    // Found an item in 'send_to' that is not associated
+                    // directly with an FID, possibly a group.  Empty this array,
+                    // exit the loop early, and let it get populated below.
+                    initializationPromisesToWaitFor = [];
+                    break;
+                }
+            }
+        }
+        // This will be unpopulated if there was no 'send_to' field , or
+        // if not all entries in the 'send_to' field could be mapped to
+        // a FID. In these cases, wait on all pending initialization promises.
+        if (initializationPromisesToWaitFor.length === 0) {
+            /* eslint-disable-next-line @typescript-eslint/no-floating-promises */
+            initializationPromisesToWaitFor = Object.values(initializationPromisesMap);
+        }
+        // Run core gtag function with args after all relevant initialization
+        // promises have been resolved.
+        await Promise.all(initializationPromisesToWaitFor);
+        // Workaround for http://b/141370449 - third argument cannot be undefined.
+        gtagCore("event" /* GtagCommand.EVENT */, measurementId, gtagParams || {});
+    }
+    catch (e) {
+        logger.error(e);
+    }
+}
+/**
+ * Wraps a standard gtag function with extra code to wait for completion of
+ * relevant initialization promises before sending requests.
+ *
+ * @param gtagCore Basic gtag function that just appends to dataLayer.
+ * @param initializationPromisesMap Map of appIds to their initialization promises.
+ * @param dynamicConfigPromisesList Array of dynamic config fetch promises.
+ * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.
+ */
+function wrapGtag(gtagCore, 
+/**
+ * Allows wrapped gtag calls to wait on whichever initialization promises are required,
+ * depending on the contents of the gtag params' `send_to` field, if any.
+ */
+initializationPromisesMap, 
+/**
+ * Wrapped gtag calls sometimes require all dynamic config fetches to have returned
+ * before determining what initialization promises (which include FIDs) to wait for.
+ */
+dynamicConfigPromisesList, 
+/**
+ * Wrapped gtag config calls can narrow down which initialization promise (with FID)
+ * to wait for if the measurementId is already fetched, by getting the corresponding appId,
+ * which is the key for the initialization promises map.
+ */
+measurementIdToAppId) {
+    /**
+     * Wrapper around gtag that ensures FID is sent with gtag calls.
+     * @param command Gtag command type.
+     * @param idOrNameOrParams Measurement ID if command is EVENT/CONFIG, params if command is SET.
+     * @param gtagParams Params if event is EVENT/CONFIG.
+     */
+    async function gtagWrapper(command, ...args) {
+        try {
+            // If event, check that relevant initialization promises have completed.
+            if (command === "event" /* GtagCommand.EVENT */) {
+                const [measurementId, gtagParams] = args;
+                // If EVENT, second arg must be measurementId.
+                await gtagOnEvent(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementId, gtagParams);
+            }
+            else if (command === "config" /* GtagCommand.CONFIG */) {
+                const [measurementId, gtagParams] = args;
+                // If CONFIG, second arg must be measurementId.
+                await gtagOnConfig(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, measurementId, gtagParams);
+            }
+            else if (command === "consent" /* GtagCommand.CONSENT */) {
+                const [consentAction, gtagParams] = args;
+                // consentAction can be one of 'default' or 'update'.
+                gtagCore("consent" /* GtagCommand.CONSENT */, consentAction, gtagParams);
+            }
+            else if (command === "get" /* GtagCommand.GET */) {
+                const [measurementId, fieldName, callback] = args;
+                gtagCore("get" /* GtagCommand.GET */, measurementId, fieldName, callback);
+            }
+            else if (command === "set" /* GtagCommand.SET */) {
+                const [customParams] = args;
+                // If SET, second arg must be params.
+                gtagCore("set" /* GtagCommand.SET */, customParams);
+            }
+            else {
+                gtagCore(command, ...args);
+            }
+        }
+        catch (e) {
+            logger.error(e);
+        }
+    }
+    return gtagWrapper;
+}
+/**
+ * Creates global gtag function or wraps existing one if found.
+ * This wrapped function attaches Firebase instance ID (FID) to gtag 'config' and
+ * 'event' calls that belong to the GAID associated with this Firebase instance.
+ *
+ * @param initializationPromisesMap Map of appIds to their initialization promises.
+ * @param dynamicConfigPromisesList Array of dynamic config fetch promises.
+ * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.
+ * @param dataLayerName Name of global GA datalayer array.
+ * @param gtagFunctionName Name of global gtag function ("gtag" if not user-specified).
+ */
+function wrapOrCreateGtag(initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, dataLayerName, gtagFunctionName) {
+    // Create a basic core gtag function
+    let gtagCore = function (..._args) {
+        // Must push IArguments object, not an array.
+        window[dataLayerName].push(arguments);
+    };
+    // Replace it with existing one if found
+    if (window[gtagFunctionName] &&
+        typeof window[gtagFunctionName] === 'function') {
+        // @ts-ignore
+        gtagCore = window[gtagFunctionName];
+    }
+    window[gtagFunctionName] = wrapGtag(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId);
+    return {
+        gtagCore,
+        wrappedGtag: window[gtagFunctionName]
+    };
+}
+/**
+ * Returns the script tag in the DOM matching both the gtag url pattern
+ * and the provided data layer name.
+ */
+function findGtagScriptOnPage(dataLayerName) {
+    const scriptTags = window.document.getElementsByTagName('script');
+    for (const tag of Object.values(scriptTags)) {
+        if (tag.src &&
+            tag.src.includes(GTAG_URL) &&
+            tag.src.includes(dataLayerName)) {
+            return tag;
+        }
+    }
+    return null;
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Backoff factor for 503 errors, which we want to be conservative about
+ * to avoid overloading servers. Each retry interval will be
+ * BASE_INTERVAL_MILLIS * LONG_RETRY_FACTOR ^ retryCount, so the second one
+ * will be ~30 seconds (with fuzzing).
+ */
+const LONG_RETRY_FACTOR = 30;
+/**
+ * Base wait interval to multiplied by backoffFactor^backoffCount.
+ */
+const BASE_INTERVAL_MILLIS = 1000;
+/**
+ * Stubbable retry data storage class.
+ */
+class RetryData {
+    constructor(throttleMetadata = {}, intervalMillis = BASE_INTERVAL_MILLIS) {
+        this.throttleMetadata = throttleMetadata;
+        this.intervalMillis = intervalMillis;
+    }
+    getThrottleMetadata(appId) {
+        return this.throttleMetadata[appId];
+    }
+    setThrottleMetadata(appId, metadata) {
+        this.throttleMetadata[appId] = metadata;
+    }
+    deleteThrottleMetadata(appId) {
+        delete this.throttleMetadata[appId];
+    }
+}
+const defaultRetryData = new RetryData();
+/**
+ * Set GET request headers.
+ * @param apiKey App API key.
+ */
+function getHeaders(apiKey) {
+    return new Headers({
+        Accept: 'application/json',
+        'x-goog-api-key': apiKey
+    });
+}
+/**
+ * Fetches dynamic config from backend.
+ * @param app Firebase app to fetch config for.
+ */
+async function fetchDynamicConfig(appFields) {
+    const { appId, apiKey } = appFields;
+    const request = {
+        method: 'GET',
+        headers: getHeaders(apiKey)
+    };
+    const appUrl = DYNAMIC_CONFIG_URL.replace('{app-id}', appId);
+    const response = await fetch(appUrl, request);
+    if (response.status !== 200 && response.status !== 304) {
+        let errorMessage = '';
+        try {
+            // Try to get any error message text from server response.
+            const jsonResponse = (await response.json());
+            if (jsonResponse.error?.message) {
+                errorMessage = jsonResponse.error.message;
+            }
+        }
+        catch (_ignored) { }
+        throw ERROR_FACTORY.create("config-fetch-failed" /* AnalyticsError.CONFIG_FETCH_FAILED */, {
+            httpStatus: response.status,
+            responseMessage: errorMessage
+        });
+    }
+    return response.json();
+}
+/**
+ * Fetches dynamic config from backend, retrying if failed.
+ * @param app Firebase app to fetch config for.
+ */
+async function fetchDynamicConfigWithRetry(app, 
+// retryData and timeoutMillis are parameterized to allow passing a different value for testing.
+retryData = defaultRetryData, timeoutMillis) {
+    const { appId, apiKey, measurementId } = app.options;
+    if (!appId) {
+        throw ERROR_FACTORY.create("no-app-id" /* AnalyticsError.NO_APP_ID */);
+    }
+    if (!apiKey) {
+        if (measurementId) {
+            return {
+                measurementId,
+                appId
+            };
+        }
+        throw ERROR_FACTORY.create("no-api-key" /* AnalyticsError.NO_API_KEY */);
+    }
+    const throttleMetadata = retryData.getThrottleMetadata(appId) || {
+        backoffCount: 0,
+        throttleEndTimeMillis: Date.now()
+    };
+    const signal = new AnalyticsAbortSignal();
+    setTimeout(async () => {
+        // Note a very low delay, eg < 10ms, can elapse before listeners are initialized.
+        signal.abort();
+    }, timeoutMillis !== undefined ? timeoutMillis : FETCH_TIMEOUT_MILLIS);
+    return attemptFetchDynamicConfigWithRetry({ appId, apiKey, measurementId }, throttleMetadata, signal, retryData);
+}
+/**
+ * Runs one retry attempt.
+ * @param appFields Necessary app config fields.
+ * @param throttleMetadata Ongoing metadata to determine throttling times.
+ * @param signal Abort signal.
+ */
+async function attemptFetchDynamicConfigWithRetry(appFields, { throttleEndTimeMillis, backoffCount }, signal, retryData = defaultRetryData // for testing
+) {
+    const { appId, measurementId } = appFields;
+    // Starts with a (potentially zero) timeout to support resumption from stored state.
+    // Ensures the throttle end time is honored if the last attempt timed out.
+    // Note the SDK will never make a request if the fetch timeout expires at this point.
+    try {
+        await setAbortableTimeout(signal, throttleEndTimeMillis);
+    }
+    catch (e) {
+        if (measurementId) {
+            logger.warn(`Timed out fetching this Firebase app's measurement ID from the server.` +
+                ` Falling back to the measurement ID ${measurementId}` +
+                ` provided in the "measurementId" field in the local Firebase config. [${e?.message}]`);
+            return { appId, measurementId };
+        }
+        throw e;
+    }
+    try {
+        const response = await fetchDynamicConfig(appFields);
+        // Note the SDK only clears throttle state if response is success or non-retriable.
+        retryData.deleteThrottleMetadata(appId);
+        return response;
+    }
+    catch (e) {
+        const error = e;
+        if (!isRetriableError(error)) {
+            retryData.deleteThrottleMetadata(appId);
+            if (measurementId) {
+                logger.warn(`Failed to fetch this Firebase app's measurement ID from the server.` +
+                    ` Falling back to the measurement ID ${measurementId}` +
+                    ` provided in the "measurementId" field in the local Firebase config. [${error?.message}]`);
+                return { appId, measurementId };
+            }
+            else {
+                throw e;
+            }
+        }
+        const backoffMillis = Number(error?.customData?.httpStatus) === 503
+            ? util.calculateBackoffMillis(backoffCount, retryData.intervalMillis, LONG_RETRY_FACTOR)
+            : util.calculateBackoffMillis(backoffCount, retryData.intervalMillis);
+        // Increments backoff state.
+        const throttleMetadata = {
+            throttleEndTimeMillis: Date.now() + backoffMillis,
+            backoffCount: backoffCount + 1
+        };
+        // Persists state.
+        retryData.setThrottleMetadata(appId, throttleMetadata);
+        logger.debug(`Calling attemptFetch again in ${backoffMillis} millis`);
+        return attemptFetchDynamicConfigWithRetry(appFields, throttleMetadata, signal, retryData);
+    }
+}
+/**
+ * Supports waiting on a backoff by:
+ *
+ * <ul>
+ *   <li>Promisifying setTimeout, so we can set a timeout in our Promise chain</li>
+ *   <li>Listening on a signal bus for abort events, just like the Fetch API</li>
+ *   <li>Failing in the same way the Fetch API fails, so timing out a live request and a throttled
+ *       request appear the same.</li>
+ * </ul>
+ *
+ * <p>Visible for testing.
+ */
+function setAbortableTimeout(signal, throttleEndTimeMillis) {
+    return new Promise((resolve, reject) => {
+        // Derives backoff from given end time, normalizing negative numbers to zero.
+        const backoffMillis = Math.max(throttleEndTimeMillis - Date.now(), 0);
+        const timeout = setTimeout(resolve, backoffMillis);
+        // Adds listener, rather than sets onabort, because signal is a shared object.
+        signal.addEventListener(() => {
+            clearTimeout(timeout);
+            // If the request completes before this timeout, the rejection has no effect.
+            reject(ERROR_FACTORY.create("fetch-throttle" /* AnalyticsError.FETCH_THROTTLE */, {
+                throttleEndTimeMillis
+            }));
+        });
+    });
+}
+/**
+ * Returns true if the {@link Error} indicates a fetch request may succeed later.
+ */
+function isRetriableError(e) {
+    if (!(e instanceof util.FirebaseError) || !e.customData) {
+        return false;
+    }
+    // Uses string index defined by ErrorData, which FirebaseError implements.
+    const httpStatus = Number(e.customData['httpStatus']);
+    return (httpStatus === 429 ||
+        httpStatus === 500 ||
+        httpStatus === 503 ||
+        httpStatus === 504);
+}
+/**
+ * Shims a minimal AbortSignal (copied from Remote Config).
+ *
+ * <p>AbortController's AbortSignal conveniently decouples fetch timeout logic from other aspects
+ * of networking, such as retries. Firebase doesn't use AbortController enough to justify a
+ * polyfill recommendation, like we do with the Fetch API, but this minimal shim can easily be
+ * swapped out if/when we do.
+ */
+class AnalyticsAbortSignal {
+    constructor() {
+        this.listeners = [];
+    }
+    addEventListener(listener) {
+        this.listeners.push(listener);
+    }
+    abort() {
+        this.listeners.forEach(listener => listener());
+    }
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Event parameters to set on 'gtag' during initialization.
+ */
+let defaultEventParametersForInit;
+/**
+ * Logs an analytics event through the Firebase SDK.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param eventName Google Analytics event name, choose from standard list or use a custom string.
+ * @param eventParams Analytics event parameters.
+ */
+async function logEvent$1(gtagFunction, initializationPromise, eventName, eventParams, options) {
+    if (options && options.global) {
+        gtagFunction("event" /* GtagCommand.EVENT */, eventName, eventParams);
+        return;
+    }
+    else {
+        const measurementId = await initializationPromise;
+        const params = {
+            ...eventParams,
+            'send_to': measurementId
+        };
+        gtagFunction("event" /* GtagCommand.EVENT */, eventName, params);
+    }
+}
+/**
+ * Set screen_name parameter for this Google Analytics ID.
+ *
+ * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
+ * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param screenName Screen name string to set.
+ */
+async function setCurrentScreen$1(gtagFunction, initializationPromise, screenName, options) {
+    if (options && options.global) {
+        gtagFunction("set" /* GtagCommand.SET */, { 'screen_name': screenName });
+        return Promise.resolve();
+    }
+    else {
+        const measurementId = await initializationPromise;
+        gtagFunction("config" /* GtagCommand.CONFIG */, measurementId, {
+            update: true,
+            'screen_name': screenName
+        });
+    }
+}
+/**
+ * Set user_id parameter for this Google Analytics ID.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param id User ID string to set
+ */
+async function setUserId$1(gtagFunction, initializationPromise, id, options) {
+    if (options && options.global) {
+        gtagFunction("set" /* GtagCommand.SET */, { 'user_id': id });
+        return Promise.resolve();
+    }
+    else {
+        const measurementId = await initializationPromise;
+        gtagFunction("config" /* GtagCommand.CONFIG */, measurementId, {
+            update: true,
+            'user_id': id
+        });
+    }
+}
+/**
+ * Set all other user properties other than user_id and screen_name.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param properties Map of user properties to set
+ */
+async function setUserProperties$1(gtagFunction, initializationPromise, properties, options) {
+    if (options && options.global) {
+        const flatProperties = {};
+        for (const key of Object.keys(properties)) {
+            // use dot notation for merge behavior in gtag.js
+            flatProperties[`user_properties.${key}`] = properties[key];
+        }
+        gtagFunction("set" /* GtagCommand.SET */, flatProperties);
+        return Promise.resolve();
+    }
+    else {
+        const measurementId = await initializationPromise;
+        gtagFunction("config" /* GtagCommand.CONFIG */, measurementId, {
+            update: true,
+            'user_properties': properties
+        });
+    }
+}
+/**
+ * Retrieves a unique Google Analytics identifier for the web client.
+ * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ */
+async function internalGetGoogleAnalyticsClientId(gtagFunction, initializationPromise) {
+    const measurementId = await initializationPromise;
+    return new Promise((resolve, reject) => {
+        gtagFunction("get" /* GtagCommand.GET */, measurementId, 'client_id', (clientId) => {
+            if (!clientId) {
+                reject(ERROR_FACTORY.create("no-client-id" /* AnalyticsError.NO_CLIENT_ID */));
+            }
+            resolve(clientId);
+        });
+    });
+}
+/**
+ * Set whether collection is enabled for this ID.
+ *
+ * @param enabled If true, collection is enabled for this ID.
+ */
+async function setAnalyticsCollectionEnabled$1(initializationPromise, enabled) {
+    const measurementId = await initializationPromise;
+    window[`ga-disable-${measurementId}`] = !enabled;
+}
+/**
+ * Consent parameters to default to during 'gtag' initialization.
+ */
+let defaultConsentSettingsForInit;
+/**
+ * Sets the variable {@link defaultConsentSettingsForInit} for use in the initialization of
+ * analytics.
+ *
+ * @param consentSettings Maps the applicable end user consent state for gtag.js.
+ */
+function _setConsentDefaultForInit(consentSettings) {
+    defaultConsentSettingsForInit = consentSettings;
+}
+/**
+ * Sets the variable `defaultEventParametersForInit` for use in the initialization of
+ * analytics.
+ *
+ * @param customParams Any custom params the user may pass to gtag.js.
+ */
+function _setDefaultEventParametersForInit(customParams) {
+    defaultEventParametersForInit = customParams;
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+async function validateIndexedDB() {
+    if (!util.isIndexedDBAvailable()) {
+        logger.warn(ERROR_FACTORY.create("indexeddb-unavailable" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */, {
+            errorInfo: 'IndexedDB is not available in this environment.'
+        }).message);
+        return false;
+    }
+    else {
+        try {
+            await util.validateIndexedDBOpenable();
+        }
+        catch (e) {
+            logger.warn(ERROR_FACTORY.create("indexeddb-unavailable" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */, {
+                errorInfo: e?.toString()
+            }).message);
+            return false;
+        }
+    }
+    return true;
+}
+/**
+ * Initialize the analytics instance in gtag.js by calling config command with fid.
+ *
+ * NOTE: We combine analytics initialization and setting fid together because we want fid to be
+ * part of the `page_view` event that's sent during the initialization
+ * @param app Firebase app
+ * @param gtagCore The gtag function that's not wrapped.
+ * @param dynamicConfigPromisesList Array of all dynamic config promises.
+ * @param measurementIdToAppId Maps measurementID to appID.
+ * @param installations _FirebaseInstallationsInternal instance.
+ *
+ * @returns Measurement ID.
+ */
+async function _initializeAnalytics(app, dynamicConfigPromisesList, measurementIdToAppId, installations, gtagCore, dataLayerName, options) {
+    const dynamicConfigPromise = fetchDynamicConfigWithRetry(app);
+    // Once fetched, map measurementIds to appId, for ease of lookup in wrapped gtag function.
+    dynamicConfigPromise
+        .then(config => {
+        measurementIdToAppId[config.measurementId] = config.appId;
+        if (app.options.measurementId &&
+            config.measurementId !== app.options.measurementId) {
+            logger.warn(`The measurement ID in the local Firebase config (${app.options.measurementId})` +
+                ` does not match the measurement ID fetched from the server (${config.measurementId}).` +
+                ` To ensure analytics events are always sent to the correct Analytics property,` +
+                ` update the` +
+                ` measurement ID field in the local config or remove it from the local config.`);
+        }
+    })
+        .catch(e => logger.error(e));
+    // Add to list to track state of all dynamic config promises.
+    dynamicConfigPromisesList.push(dynamicConfigPromise);
+    const fidPromise = validateIndexedDB().then(envIsValid => {
+        if (envIsValid) {
+            return installations.getId();
+        }
+        else {
+            return undefined;
+        }
+    });
+    const [dynamicConfig, fid] = await Promise.all([
+        dynamicConfigPromise,
+        fidPromise
+    ]);
+    // Detect if user has already put the gtag <script> tag on this page with the passed in
+    // data layer name.
+    if (!findGtagScriptOnPage(dataLayerName)) {
+        insertScriptTag(dataLayerName, dynamicConfig.measurementId);
+    }
+    // Detects if there are consent settings that need to be configured.
+    if (defaultConsentSettingsForInit) {
+        gtagCore("consent" /* GtagCommand.CONSENT */, 'default', defaultConsentSettingsForInit);
+        _setConsentDefaultForInit(undefined);
+    }
+    // This command initializes gtag.js and only needs to be called once for the entire web app,
+    // but since it is idempotent, we can call it multiple times.
+    // We keep it together with other initialization logic for better code structure.
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    gtagCore('js', new Date());
+    // User config added first. We don't want users to accidentally overwrite
+    // base Firebase config properties.
+    const configProperties = options?.config ?? {};
+    // guard against developers accidentally setting properties with prefix `firebase_`
+    configProperties[ORIGIN_KEY] = 'firebase';
+    configProperties.update = true;
+    if (fid != null) {
+        configProperties[GA_FID_KEY] = fid;
+    }
+    // It should be the first config command called on this GA-ID
+    // Initialize this GA-ID and set FID on it using the gtag config API.
+    // Note: This will trigger a page_view event unless 'send_page_view' is set to false in
+    // `configProperties`.
+    gtagCore("config" /* GtagCommand.CONFIG */, dynamicConfig.measurementId, configProperties);
+    // Detects if there is data that will be set on every event logged from the SDK.
+    if (defaultEventParametersForInit) {
+        gtagCore("set" /* GtagCommand.SET */, defaultEventParametersForInit);
+        _setDefaultEventParametersForInit(undefined);
+    }
+    return dynamicConfig.measurementId;
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Analytics Service class.
+ */
+class AnalyticsService {
+    constructor(app) {
+        this.app = app;
+    }
+    _delete() {
+        delete initializationPromisesMap[this.app.options.appId];
+        return Promise.resolve();
+    }
+}
+/**
+ * Maps appId to full initialization promise. Wrapped gtag calls must wait on
+ * all or some of these, depending on the call's `send_to` param and the status
+ * of the dynamic config fetches (see below).
+ */
+let initializationPromisesMap = {};
+/**
+ * List of dynamic config fetch promises. In certain cases, wrapped gtag calls
+ * wait on all these to be complete in order to determine if it can selectively
+ * wait for only certain initialization (FID) promises or if it must wait for all.
+ */
+let dynamicConfigPromisesList = [];
+/**
+ * Maps fetched measurementIds to appId. Populated when the app's dynamic config
+ * fetch completes. If already populated, gtag config calls can use this to
+ * selectively wait for only this app's initialization promise (FID) instead of all
+ * initialization promises.
+ */
+const measurementIdToAppId = {};
+/**
+ * Name for window global data layer array used by GA: defaults to 'dataLayer'.
+ */
+let dataLayerName = 'dataLayer';
+/**
+ * Name for window global gtag function used by GA: defaults to 'gtag'.
+ */
+let gtagName = 'gtag';
+/**
+ * Reproduction of standard gtag function or reference to existing
+ * gtag function on window object.
+ */
+let gtagCoreFunction;
+/**
+ * Wrapper around gtag function that ensures FID is sent with all
+ * relevant event and config calls.
+ */
+let wrappedGtagFunction;
+/**
+ * Flag to ensure page initialization steps (creation or wrapping of
+ * dataLayer and gtag script) are only run once per page load.
+ */
+let globalInitDone = false;
+/**
+ * Configures Firebase Analytics to use custom `gtag` or `dataLayer` names.
+ * Intended to be used if `gtag.js` script has been installed on
+ * this page independently of Firebase Analytics, and is using non-default
+ * names for either the `gtag` function or for `dataLayer`.
+ * Must be called before calling `getAnalytics()` or it won't
+ * have any effect.
+ *
+ * @public
+ *
+ * @param options - Custom gtag and dataLayer names.
+ */
+function settings(options) {
+    if (globalInitDone) {
+        throw ERROR_FACTORY.create("already-initialized" /* AnalyticsError.ALREADY_INITIALIZED */);
+    }
+    if (options.dataLayerName) {
+        dataLayerName = options.dataLayerName;
+    }
+    if (options.gtagName) {
+        gtagName = options.gtagName;
+    }
+}
+/**
+ * Returns true if no environment mismatch is found.
+ * If environment mismatches are found, throws an INVALID_ANALYTICS_CONTEXT
+ * error that also lists details for each mismatch found.
+ */
+function warnOnBrowserContextMismatch() {
+    const mismatchedEnvMessages = [];
+    if (util.isBrowserExtension()) {
+        mismatchedEnvMessages.push('This is a browser extension environment.');
+    }
+    if (!util.areCookiesEnabled()) {
+        mismatchedEnvMessages.push('Cookies are not available.');
+    }
+    if (mismatchedEnvMessages.length > 0) {
+        const details = mismatchedEnvMessages
+            .map((message, index) => `(${index + 1}) ${message}`)
+            .join(' ');
+        const err = ERROR_FACTORY.create("invalid-analytics-context" /* AnalyticsError.INVALID_ANALYTICS_CONTEXT */, {
+            errorInfo: details
+        });
+        logger.warn(err.message);
+    }
+}
+/**
+ * Analytics instance factory.
+ * @internal
+ */
+function factory(app, installations, options) {
+    warnOnBrowserContextMismatch();
+    const appId = app.options.appId;
+    if (!appId) {
+        throw ERROR_FACTORY.create("no-app-id" /* AnalyticsError.NO_APP_ID */);
+    }
+    if (!app.options.apiKey) {
+        if (app.options.measurementId) {
+            logger.warn(`The "apiKey" field is empty in the local Firebase config. This is needed to fetch the latest` +
+                ` measurement ID for this Firebase app. Falling back to the measurement ID ${app.options.measurementId}` +
+                ` provided in the "measurementId" field in the local Firebase config.`);
+        }
+        else {
+            throw ERROR_FACTORY.create("no-api-key" /* AnalyticsError.NO_API_KEY */);
+        }
+    }
+    if (initializationPromisesMap[appId] != null) {
+        throw ERROR_FACTORY.create("already-exists" /* AnalyticsError.ALREADY_EXISTS */, {
+            id: appId
+        });
+    }
+    if (!globalInitDone) {
+        // Steps here should only be done once per page: creation or wrapping
+        // of dataLayer and global gtag function.
+        getOrCreateDataLayer(dataLayerName);
+        const { wrappedGtag, gtagCore } = wrapOrCreateGtag(initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, dataLayerName, gtagName);
+        wrappedGtagFunction = wrappedGtag;
+        gtagCoreFunction = gtagCore;
+        globalInitDone = true;
+    }
+    // Async but non-blocking.
+    // This map reflects the completion state of all promises for each appId.
+    initializationPromisesMap[appId] = _initializeAnalytics(app, dynamicConfigPromisesList, measurementIdToAppId, installations, gtagCoreFunction, dataLayerName, options);
+    const analyticsInstance = new AnalyticsService(app);
+    return analyticsInstance;
+}
+
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+function getAnalytics(app$1 = app.getApp()) {
+    app$1 = util.getModularInstance(app$1);
+    // Dependencies
+    const analyticsProvider = app._getProvider(app$1, ANALYTICS_TYPE);
+    if (analyticsProvider.isInitialized()) {
+        return analyticsProvider.getImmediate();
+    }
+    return initializeAnalytics(app$1);
+}
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+function initializeAnalytics(app$1, options = {}) {
+    // Dependencies
+    const analyticsProvider = app._getProvider(app$1, ANALYTICS_TYPE);
+    if (analyticsProvider.isInitialized()) {
+        const existingInstance = analyticsProvider.getImmediate();
+        if (util.deepEqual(options, analyticsProvider.getOptions())) {
+            return existingInstance;
+        }
+        else {
+            throw ERROR_FACTORY.create("already-initialized" /* AnalyticsError.ALREADY_INITIALIZED */);
+        }
+    }
+    const analyticsInstance = analyticsProvider.initialize({ options });
+    return analyticsInstance;
+}
+/**
+ * This is a public static method provided to users that wraps four different checks:
+ *
+ * 1. Check if it's not a browser extension environment.
+ * 2. Check if cookies are enabled in current browser.
+ * 3. Check if IndexedDB is supported by the browser environment.
+ * 4. Check if the current browser context is valid for using `IndexedDB.open()`.
+ *
+ * @public
+ *
+ */
+async function isSupported() {
+    if (util.isBrowserExtension()) {
+        return false;
+    }
+    if (!util.areCookiesEnabled()) {
+        return false;
+    }
+    if (!util.isIndexedDBAvailable()) {
+        return false;
+    }
+    try {
+        const isDBOpenable = await util.validateIndexedDBOpenable();
+        return isDBOpenable;
+    }
+    catch (error) {
+        return false;
+    }
+}
+/**
+ * Use gtag `config` command to set `screen_name`.
+ *
+ * @public
+ *
+ * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
+ * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param screenName - Screen name to set.
+ */
+function setCurrentScreen(analyticsInstance, screenName, options) {
+    analyticsInstance = util.getModularInstance(analyticsInstance);
+    setCurrentScreen$1(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId], screenName, options).catch(e => logger.error(e));
+}
+/**
+ * Retrieves a unique Google Analytics identifier for the web client.
+ * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+async function getGoogleAnalyticsClientId(analyticsInstance) {
+    analyticsInstance = util.getModularInstance(analyticsInstance);
+    return internalGetGoogleAnalyticsClientId(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId]);
+}
+/**
+ * Use gtag `config` command to set `user_id`.
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param id - User ID to set.
+ */
+function setUserId(analyticsInstance, id, options) {
+    analyticsInstance = util.getModularInstance(analyticsInstance);
+    setUserId$1(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId], id, options).catch(e => logger.error(e));
+}
+/**
+ * Use gtag `config` command to set all params specified.
+ *
+ * @public
+ */
+function setUserProperties(analyticsInstance, properties, options) {
+    analyticsInstance = util.getModularInstance(analyticsInstance);
+    setUserProperties$1(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId], properties, options).catch(e => logger.error(e));
+}
+/**
+ * Sets whether Google Analytics collection is enabled for this app on this device.
+ * Sets global `window['ga-disable-analyticsId'] = true;`
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param enabled - If true, enables collection, if false, disables it.
+ */
+function setAnalyticsCollectionEnabled(analyticsInstance, enabled) {
+    analyticsInstance = util.getModularInstance(analyticsInstance);
+    setAnalyticsCollectionEnabled$1(initializationPromisesMap[analyticsInstance.app.options.appId], enabled).catch(e => logger.error(e));
+}
+/**
+ * Adds data that will be set on every event logged from the SDK, including automatic ones.
+ * With gtag's "set" command, the values passed persist on the current page and are passed with
+ * all subsequent events.
+ * @public
+ * @param customParams - Any custom params the user may pass to gtag.js.
+ */
+function setDefaultEventParameters(customParams) {
+    // Check if reference to existing gtag function on window object exists
+    if (wrappedGtagFunction) {
+        wrappedGtagFunction("set" /* GtagCommand.SET */, customParams);
+    }
+    else {
+        _setDefaultEventParametersForInit(customParams);
+    }
+}
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * List of official event parameters can be found in the gtag.js
+ * reference documentation:
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ *
+ * @public
+ */
+function logEvent(analyticsInstance, eventName, eventParams, options) {
+    analyticsInstance = util.getModularInstance(analyticsInstance);
+    logEvent$1(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId], eventName, eventParams, options).catch(e => logger.error(e));
+}
+/**
+ * Sets the applicable end user consent state for this web app across all gtag references once
+ * Firebase Analytics is initialized.
+ *
+ * Use the {@link ConsentSettings} to specify individual consent type values. By default consent
+ * types are set to "granted".
+ * @public
+ * @param consentSettings - Maps the applicable end user consent state for gtag.js.
+ */
+function setConsent(consentSettings) {
+    // Check if reference to existing gtag function on window object exists
+    if (wrappedGtagFunction) {
+        wrappedGtagFunction("consent" /* GtagCommand.CONSENT */, 'update', consentSettings);
+    }
+    else {
+        _setConsentDefaultForInit(consentSettings);
+    }
+}
+
+const name = "@firebase/analytics";
+const version = "0.10.19";
+
+/**
+ * The Firebase Analytics Web SDK.
+ * This SDK does not work in a Node.js environment.
+ *
+ * @packageDocumentation
+ */
+function registerAnalytics() {
+    app._registerComponent(new component.Component(ANALYTICS_TYPE, (container, { options: analyticsOptions }) => {
+        // getImmediate for FirebaseApp will always succeed
+        const app = container.getProvider('app').getImmediate();
+        const installations = container
+            .getProvider('installations-internal')
+            .getImmediate();
+        return factory(app, installations, analyticsOptions);
+    }, "PUBLIC" /* ComponentType.PUBLIC */));
+    app._registerComponent(new component.Component('analytics-internal', internalFactory, "PRIVATE" /* ComponentType.PRIVATE */));
+    app.registerVersion(name, version);
+    // BUILD_TARGET will be replaced by values like esm, cjs, etc during the compilation
+    app.registerVersion(name, version, 'cjs2020');
+    function internalFactory(container) {
+        try {
+            const analytics = container.getProvider(ANALYTICS_TYPE).getImmediate();
+            return {
+                logEvent: (eventName, eventParams, options) => logEvent(analytics, eventName, eventParams, options),
+                setUserProperties: (properties, options) => setUserProperties(analytics, properties, options)
+            };
+        }
+        catch (e) {
+            throw ERROR_FACTORY.create("interop-component-reg-failed" /* AnalyticsError.INTEROP_COMPONENT_REG_FAILED */, {
+                reason: e
+            });
+        }
+    }
+}
+registerAnalytics();
+
+exports.getAnalytics = getAnalytics;
+exports.getGoogleAnalyticsClientId = getGoogleAnalyticsClientId;
+exports.initializeAnalytics = initializeAnalytics;
+exports.isSupported = isSupported;
+exports.logEvent = logEvent;
+exports.setAnalyticsCollectionEnabled = setAnalyticsCollectionEnabled;
+exports.setConsent = setConsent;
+exports.setCurrentScreen = setCurrentScreen;
+exports.setDefaultEventParameters = setDefaultEventParameters;
+exports.setUserId = setUserId;
+exports.setUserProperties = setUserProperties;
+exports.settings = settings;
+//# sourceMappingURL=index.cjs.js.map
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/index.cjs.js.map b/frontend-old/node_modules/@firebase/analytics/dist/index.cjs.js.map
new file mode 100644
index 0000000..aeff324
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/index.cjs.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"index.cjs.js","sources":["../src/constants.ts","../src/logger.ts","../src/errors.ts","../src/helpers.ts","../src/get-config.ts","../src/functions.ts","../src/initialize-analytics.ts","../src/factory.ts","../src/api.ts","../src/index.ts"],"sourcesContent":["/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/**\n * Type constant for Firebase Analytics.\n */\nexport const ANALYTICS_TYPE = 'analytics';\n\n// Key to attach FID to in gtag params.\nexport const GA_FID_KEY = 'firebase_id';\nexport const ORIGIN_KEY = 'origin';\n\nexport const FETCH_TIMEOUT_MILLIS = 60 * 1000;\n\nexport const DYNAMIC_CONFIG_URL =\n  'https://firebase.googleapis.com/v1alpha/projects/-/apps/{app-id}/webConfig';\n\nexport const GTAG_URL = 'https://www.googletagmanager.com/gtag/js';\n\nexport const enum GtagCommand {\n  EVENT = 'event',\n  SET = 'set',\n  CONFIG = 'config',\n  CONSENT = 'consent',\n  GET = 'get'\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { Logger } from '@firebase/logger';\n\nexport const logger = new Logger('@firebase/analytics');\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ErrorFactory, ErrorMap } from '@firebase/util';\n\nexport const enum AnalyticsError {\n  ALREADY_EXISTS = 'already-exists',\n  ALREADY_INITIALIZED = 'already-initialized',\n  ALREADY_INITIALIZED_SETTINGS = 'already-initialized-settings',\n  INTEROP_COMPONENT_REG_FAILED = 'interop-component-reg-failed',\n  INVALID_ANALYTICS_CONTEXT = 'invalid-analytics-context',\n  INDEXEDDB_UNAVAILABLE = 'indexeddb-unavailable',\n  FETCH_THROTTLE = 'fetch-throttle',\n  CONFIG_FETCH_FAILED = 'config-fetch-failed',\n  NO_API_KEY = 'no-api-key',\n  NO_APP_ID = 'no-app-id',\n  NO_CLIENT_ID = 'no-client-id',\n  INVALID_GTAG_RESOURCE = 'invalid-gtag-resource'\n}\n\nconst ERRORS: ErrorMap<AnalyticsError> = {\n  [AnalyticsError.ALREADY_EXISTS]:\n    'A Firebase Analytics instance with the appId {$id} ' +\n    ' already exists. ' +\n    'Only one Firebase Analytics instance can be created for each appId.',\n  [AnalyticsError.ALREADY_INITIALIZED]:\n    'initializeAnalytics() cannot be called again with different options than those ' +\n    'it was initially called with. It can be called again with the same options to ' +\n    'return the existing instance, or getAnalytics() can be used ' +\n    'to get a reference to the already-initialized instance.',\n  [AnalyticsError.ALREADY_INITIALIZED_SETTINGS]:\n    'Firebase Analytics has already been initialized.' +\n    'settings() must be called before initializing any Analytics instance' +\n    'or it will have no effect.',\n  [AnalyticsError.INTEROP_COMPONENT_REG_FAILED]:\n    'Firebase Analytics Interop Component failed to instantiate: {$reason}',\n  [AnalyticsError.INVALID_ANALYTICS_CONTEXT]:\n    'Firebase Analytics is not supported in this environment. ' +\n    'Wrap initialization of analytics in analytics.isSupported() ' +\n    'to prevent initialization in unsupported environments. Details: {$errorInfo}',\n  [AnalyticsError.INDEXEDDB_UNAVAILABLE]:\n    'IndexedDB unavailable or restricted in this environment. ' +\n    'Wrap initialization of analytics in analytics.isSupported() ' +\n    'to prevent initialization in unsupported environments. Details: {$errorInfo}',\n  [AnalyticsError.FETCH_THROTTLE]:\n    'The config fetch request timed out while in an exponential backoff state.' +\n    ' Unix timestamp in milliseconds when fetch request throttling ends: {$throttleEndTimeMillis}.',\n  [AnalyticsError.CONFIG_FETCH_FAILED]:\n    'Dynamic config fetch failed: [{$httpStatus}] {$responseMessage}',\n  [AnalyticsError.NO_API_KEY]:\n    'The \"apiKey\" field is empty in the local Firebase config. Firebase Analytics requires this field to' +\n    'contain a valid API key.',\n  [AnalyticsError.NO_APP_ID]:\n    'The \"appId\" field is empty in the local Firebase config. Firebase Analytics requires this field to' +\n    'contain a valid app ID.',\n  [AnalyticsError.NO_CLIENT_ID]: 'The \"client_id\" field is empty.',\n  [AnalyticsError.INVALID_GTAG_RESOURCE]:\n    'Trusted Types detected an invalid gtag resource: {$gtagURL}.'\n};\n\ninterface ErrorParams {\n  [AnalyticsError.ALREADY_EXISTS]: { id: string };\n  [AnalyticsError.INTEROP_COMPONENT_REG_FAILED]: { reason: Error };\n  [AnalyticsError.FETCH_THROTTLE]: { throttleEndTimeMillis: number };\n  [AnalyticsError.CONFIG_FETCH_FAILED]: {\n    httpStatus: number;\n    responseMessage: string;\n  };\n  [AnalyticsError.INVALID_ANALYTICS_CONTEXT]: { errorInfo: string };\n  [AnalyticsError.INDEXEDDB_UNAVAILABLE]: { errorInfo: string };\n  [AnalyticsError.INVALID_GTAG_RESOURCE]: { gtagURL: string };\n}\n\nexport const ERROR_FACTORY = new ErrorFactory<AnalyticsError, ErrorParams>(\n  'analytics',\n  'Analytics',\n  ERRORS\n);\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  CustomParams,\n  ControlParams,\n  EventParams,\n  ConsentSettings\n} from './public-types';\nimport { DynamicConfig, DataLayer, Gtag, MinimalDynamicConfig } from './types';\nimport { GtagCommand, GTAG_URL } from './constants';\nimport { logger } from './logger';\nimport { AnalyticsError, ERROR_FACTORY } from './errors';\n\n// Possible parameter types for gtag 'event' and 'config' commands\ntype GtagConfigOrEventParams = ControlParams & EventParams & CustomParams;\n\n/**\n * Verifies and creates a TrustedScriptURL.\n */\nexport function createGtagTrustedTypesScriptURL(url: string): string {\n  if (!url.startsWith(GTAG_URL)) {\n    const err = ERROR_FACTORY.create(AnalyticsError.INVALID_GTAG_RESOURCE, {\n      gtagURL: url\n    });\n    logger.warn(err.message);\n    return '';\n  }\n  return url;\n}\n\n/**\n * Makeshift polyfill for Promise.allSettled(). Resolves when all promises\n * have either resolved or rejected.\n *\n * @param promises Array of promises to wait for.\n */\nexport function promiseAllSettled<T>(\n  promises: Array<Promise<T>>\n): Promise<T[]> {\n  return Promise.all(promises.map(promise => promise.catch(e => e)));\n}\n\n/**\n * Creates a TrustedTypePolicy object that implements the rules passed as policyOptions.\n *\n * @param policyName A string containing the name of the policy\n * @param policyOptions Object containing implementations of instance methods for TrustedTypesPolicy, see {@link https://developer.mozilla.org/en-US/docs/Web/API/TrustedTypePolicy#instance_methods\n * | the TrustedTypePolicy reference documentation}.\n */\nexport function createTrustedTypesPolicy(\n  policyName: string,\n  policyOptions: Partial<TrustedTypePolicyOptions>\n): Partial<TrustedTypePolicy> | undefined {\n  // Create a TrustedTypes policy that we can use for updating src\n  // properties\n  let trustedTypesPolicy: Partial<TrustedTypePolicy> | undefined;\n  if (window.trustedTypes) {\n    trustedTypesPolicy = window.trustedTypes.createPolicy(\n      policyName,\n      policyOptions\n    );\n  }\n  return trustedTypesPolicy;\n}\n\n/**\n * Inserts gtag script tag into the page to asynchronously download gtag.\n * @param dataLayerName Name of datalayer (most often the default, \"_dataLayer\").\n */\nexport function insertScriptTag(\n  dataLayerName: string,\n  measurementId: string\n): void {\n  const trustedTypesPolicy = createTrustedTypesPolicy(\n    'firebase-js-sdk-policy',\n    {\n      createScriptURL: createGtagTrustedTypesScriptURL\n    }\n  );\n\n  const script = document.createElement('script');\n  // We are not providing an analyticsId in the URL because it would trigger a `page_view`\n  // without fid. We will initialize ga-id using gtag (config) command together with fid.\n\n  const gtagScriptURL = `${GTAG_URL}?l=${dataLayerName}&id=${measurementId}`;\n  (script.src as string | TrustedScriptURL) = trustedTypesPolicy\n    ? (trustedTypesPolicy as TrustedTypePolicy)?.createScriptURL(gtagScriptURL)\n    : gtagScriptURL;\n\n  script.async = true;\n  document.head.appendChild(script);\n}\n\n/**\n * Get reference to, or create, global datalayer.\n * @param dataLayerName Name of datalayer (most often the default, \"_dataLayer\").\n */\nexport function getOrCreateDataLayer(dataLayerName: string): DataLayer {\n  // Check for existing dataLayer and create if needed.\n  let dataLayer: DataLayer = [];\n  if (Array.isArray(window[dataLayerName])) {\n    dataLayer = window[dataLayerName] as DataLayer;\n  } else {\n    window[dataLayerName] = dataLayer;\n  }\n  return dataLayer;\n}\n\n/**\n * Wrapped gtag logic when gtag is called with 'config' command.\n *\n * @param gtagCore Basic gtag function that just appends to dataLayer.\n * @param initializationPromisesMap Map of appIds to their initialization promises.\n * @param dynamicConfigPromisesList Array of dynamic config fetch promises.\n * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.\n * @param measurementId GA Measurement ID to set config for.\n * @param gtagParams Gtag config params to set.\n */\nasync function gtagOnConfig(\n  gtagCore: Gtag,\n  initializationPromisesMap: { [appId: string]: Promise<string> },\n  dynamicConfigPromisesList: Array<\n    Promise<DynamicConfig | MinimalDynamicConfig>\n  >,\n  measurementIdToAppId: { [measurementId: string]: string },\n  measurementId: string,\n  gtagParams?: ControlParams & EventParams & CustomParams\n): Promise<void> {\n  // If config is already fetched, we know the appId and can use it to look up what FID promise we\n  /// are waiting for, and wait only on that one.\n  const correspondingAppId = measurementIdToAppId[measurementId as string];\n  try {\n    if (correspondingAppId) {\n      await initializationPromisesMap[correspondingAppId];\n    } else {\n      // If config is not fetched yet, wait for all configs (we don't know which one we need) and\n      // find the appId (if any) corresponding to this measurementId. If there is one, wait on\n      // that appId's initialization promise. If there is none, promise resolves and gtag\n      // call goes through.\n      const dynamicConfigResults = await promiseAllSettled(\n        dynamicConfigPromisesList\n      );\n      const foundConfig = dynamicConfigResults.find(\n        config => config.measurementId === measurementId\n      );\n      if (foundConfig) {\n        await initializationPromisesMap[foundConfig.appId];\n      }\n    }\n  } catch (e) {\n    logger.error(e);\n  }\n  gtagCore(GtagCommand.CONFIG, measurementId, gtagParams);\n}\n\n/**\n * Wrapped gtag logic when gtag is called with 'event' command.\n *\n * @param gtagCore Basic gtag function that just appends to dataLayer.\n * @param initializationPromisesMap Map of appIds to their initialization promises.\n * @param dynamicConfigPromisesList Array of dynamic config fetch promises.\n * @param measurementId GA Measurement ID to log event to.\n * @param gtagParams Params to log with this event.\n */\nasync function gtagOnEvent(\n  gtagCore: Gtag,\n  initializationPromisesMap: { [appId: string]: Promise<string> },\n  dynamicConfigPromisesList: Array<\n    Promise<DynamicConfig | MinimalDynamicConfig>\n  >,\n  measurementId: string,\n  gtagParams?: ControlParams & EventParams & CustomParams\n): Promise<void> {\n  try {\n    let initializationPromisesToWaitFor: Array<Promise<string>> = [];\n\n    // If there's a 'send_to' param, check if any ID specified matches\n    // an initializeIds() promise we are waiting for.\n    if (gtagParams && gtagParams['send_to']) {\n      let gaSendToList: string | string[] = gtagParams['send_to'];\n      // Make it an array if is isn't, so it can be dealt with the same way.\n      if (!Array.isArray(gaSendToList)) {\n        gaSendToList = [gaSendToList];\n      }\n      // Checking 'send_to' fields requires having all measurement ID results back from\n      // the dynamic config fetch.\n      const dynamicConfigResults = await promiseAllSettled(\n        dynamicConfigPromisesList\n      );\n      for (const sendToId of gaSendToList) {\n        // Any fetched dynamic measurement ID that matches this 'send_to' ID\n        const foundConfig = dynamicConfigResults.find(\n          config => config.measurementId === sendToId\n        );\n        const initializationPromise =\n          foundConfig && initializationPromisesMap[foundConfig.appId];\n        if (initializationPromise) {\n          initializationPromisesToWaitFor.push(initializationPromise);\n        } else {\n          // Found an item in 'send_to' that is not associated\n          // directly with an FID, possibly a group.  Empty this array,\n          // exit the loop early, and let it get populated below.\n          initializationPromisesToWaitFor = [];\n          break;\n        }\n      }\n    }\n\n    // This will be unpopulated if there was no 'send_to' field , or\n    // if not all entries in the 'send_to' field could be mapped to\n    // a FID. In these cases, wait on all pending initialization promises.\n    if (initializationPromisesToWaitFor.length === 0) {\n      /* eslint-disable-next-line @typescript-eslint/no-floating-promises */\n      initializationPromisesToWaitFor = Object.values(\n        initializationPromisesMap\n      );\n    }\n\n    // Run core gtag function with args after all relevant initialization\n    // promises have been resolved.\n    await Promise.all(initializationPromisesToWaitFor);\n    // Workaround for http://b/141370449 - third argument cannot be undefined.\n    gtagCore(GtagCommand.EVENT, measurementId, gtagParams || {});\n  } catch (e) {\n    logger.error(e);\n  }\n}\n\n/**\n * Wraps a standard gtag function with extra code to wait for completion of\n * relevant initialization promises before sending requests.\n *\n * @param gtagCore Basic gtag function that just appends to dataLayer.\n * @param initializationPromisesMap Map of appIds to their initialization promises.\n * @param dynamicConfigPromisesList Array of dynamic config fetch promises.\n * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.\n */\nfunction wrapGtag(\n  gtagCore: Gtag,\n  /**\n   * Allows wrapped gtag calls to wait on whichever initialization promises are required,\n   * depending on the contents of the gtag params' `send_to` field, if any.\n   */\n  initializationPromisesMap: { [appId: string]: Promise<string> },\n  /**\n   * Wrapped gtag calls sometimes require all dynamic config fetches to have returned\n   * before determining what initialization promises (which include FIDs) to wait for.\n   */\n  dynamicConfigPromisesList: Array<\n    Promise<DynamicConfig | MinimalDynamicConfig>\n  >,\n  /**\n   * Wrapped gtag config calls can narrow down which initialization promise (with FID)\n   * to wait for if the measurementId is already fetched, by getting the corresponding appId,\n   * which is the key for the initialization promises map.\n   */\n  measurementIdToAppId: { [measurementId: string]: string }\n): Gtag {\n  /**\n   * Wrapper around gtag that ensures FID is sent with gtag calls.\n   * @param command Gtag command type.\n   * @param idOrNameOrParams Measurement ID if command is EVENT/CONFIG, params if command is SET.\n   * @param gtagParams Params if event is EVENT/CONFIG.\n   */\n  async function gtagWrapper(\n    command: 'config' | 'set' | 'event' | 'consent' | 'get' | string,\n    ...args: unknown[]\n  ): Promise<void> {\n    try {\n      // If event, check that relevant initialization promises have completed.\n      if (command === GtagCommand.EVENT) {\n        const [measurementId, gtagParams] = args;\n        // If EVENT, second arg must be measurementId.\n        await gtagOnEvent(\n          gtagCore,\n          initializationPromisesMap,\n          dynamicConfigPromisesList,\n          measurementId as string,\n          gtagParams as GtagConfigOrEventParams\n        );\n      } else if (command === GtagCommand.CONFIG) {\n        const [measurementId, gtagParams] = args;\n        // If CONFIG, second arg must be measurementId.\n        await gtagOnConfig(\n          gtagCore,\n          initializationPromisesMap,\n          dynamicConfigPromisesList,\n          measurementIdToAppId,\n          measurementId as string,\n          gtagParams as GtagConfigOrEventParams\n        );\n      } else if (command === GtagCommand.CONSENT) {\n        const [consentAction, gtagParams] = args;\n        // consentAction can be one of 'default' or 'update'.\n        gtagCore(\n          GtagCommand.CONSENT,\n          consentAction,\n          gtagParams as ConsentSettings\n        );\n      } else if (command === GtagCommand.GET) {\n        const [measurementId, fieldName, callback] = args;\n        gtagCore(\n          GtagCommand.GET,\n          measurementId as string,\n          fieldName as string,\n          callback as (...args: unknown[]) => void\n        );\n      } else if (command === GtagCommand.SET) {\n        const [customParams] = args;\n        // If SET, second arg must be params.\n        gtagCore(GtagCommand.SET, customParams as CustomParams);\n      } else {\n        gtagCore(command, ...args);\n      }\n    } catch (e) {\n      logger.error(e);\n    }\n  }\n  return gtagWrapper as Gtag;\n}\n\n/**\n * Creates global gtag function or wraps existing one if found.\n * This wrapped function attaches Firebase instance ID (FID) to gtag 'config' and\n * 'event' calls that belong to the GAID associated with this Firebase instance.\n *\n * @param initializationPromisesMap Map of appIds to their initialization promises.\n * @param dynamicConfigPromisesList Array of dynamic config fetch promises.\n * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.\n * @param dataLayerName Name of global GA datalayer array.\n * @param gtagFunctionName Name of global gtag function (\"gtag\" if not user-specified).\n */\nexport function wrapOrCreateGtag(\n  initializationPromisesMap: { [appId: string]: Promise<string> },\n  dynamicConfigPromisesList: Array<\n    Promise<DynamicConfig | MinimalDynamicConfig>\n  >,\n  measurementIdToAppId: { [measurementId: string]: string },\n  dataLayerName: string,\n  gtagFunctionName: string\n): {\n  gtagCore: Gtag;\n  wrappedGtag: Gtag;\n} {\n  // Create a basic core gtag function\n  let gtagCore: Gtag = function (..._args: unknown[]) {\n    // Must push IArguments object, not an array.\n    (window[dataLayerName] as DataLayer).push(arguments);\n  };\n\n  // Replace it with existing one if found\n  if (\n    window[gtagFunctionName] &&\n    typeof window[gtagFunctionName] === 'function'\n  ) {\n    // @ts-ignore\n    gtagCore = window[gtagFunctionName];\n  }\n\n  window[gtagFunctionName] = wrapGtag(\n    gtagCore,\n    initializationPromisesMap,\n    dynamicConfigPromisesList,\n    measurementIdToAppId\n  );\n\n  return {\n    gtagCore,\n    wrappedGtag: window[gtagFunctionName] as Gtag\n  };\n}\n\n/**\n * Returns the script tag in the DOM matching both the gtag url pattern\n * and the provided data layer name.\n */\nexport function findGtagScriptOnPage(\n  dataLayerName: string\n): HTMLScriptElement | null {\n  const scriptTags = window.document.getElementsByTagName('script');\n  for (const tag of Object.values(scriptTags)) {\n    if (\n      tag.src &&\n      tag.src.includes(GTAG_URL) &&\n      tag.src.includes(dataLayerName)\n    ) {\n      return tag;\n    }\n  }\n  return null;\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/**\n * @fileoverview Most logic is copied from packages/remote-config/src/client/retrying_client.ts\n */\n\nimport { FirebaseApp } from '@firebase/app';\nimport { DynamicConfig, ThrottleMetadata, MinimalDynamicConfig } from './types';\nimport { FirebaseError, calculateBackoffMillis } from '@firebase/util';\nimport { AnalyticsError, ERROR_FACTORY } from './errors';\nimport { DYNAMIC_CONFIG_URL, FETCH_TIMEOUT_MILLIS } from './constants';\nimport { logger } from './logger';\n\n// App config fields needed by analytics.\nexport interface AppFields {\n  appId: string;\n  apiKey: string;\n  measurementId?: string;\n}\n\n/**\n * Backoff factor for 503 errors, which we want to be conservative about\n * to avoid overloading servers. Each retry interval will be\n * BASE_INTERVAL_MILLIS * LONG_RETRY_FACTOR ^ retryCount, so the second one\n * will be ~30 seconds (with fuzzing).\n */\nexport const LONG_RETRY_FACTOR = 30;\n\n/**\n * Base wait interval to multiplied by backoffFactor^backoffCount.\n */\nconst BASE_INTERVAL_MILLIS = 1000;\n\n/**\n * Stubbable retry data storage class.\n */\nclass RetryData {\n  constructor(\n    public throttleMetadata: { [appId: string]: ThrottleMetadata } = {},\n    public intervalMillis: number = BASE_INTERVAL_MILLIS\n  ) {}\n\n  getThrottleMetadata(appId: string): ThrottleMetadata {\n    return this.throttleMetadata[appId];\n  }\n\n  setThrottleMetadata(appId: string, metadata: ThrottleMetadata): void {\n    this.throttleMetadata[appId] = metadata;\n  }\n\n  deleteThrottleMetadata(appId: string): void {\n    delete this.throttleMetadata[appId];\n  }\n}\n\nconst defaultRetryData = new RetryData();\n\n/**\n * Set GET request headers.\n * @param apiKey App API key.\n */\nfunction getHeaders(apiKey: string): Headers {\n  return new Headers({\n    Accept: 'application/json',\n    'x-goog-api-key': apiKey\n  });\n}\n\n/**\n * Fetches dynamic config from backend.\n * @param app Firebase app to fetch config for.\n */\nexport async function fetchDynamicConfig(\n  appFields: AppFields\n): Promise<DynamicConfig> {\n  const { appId, apiKey } = appFields;\n  const request: RequestInit = {\n    method: 'GET',\n    headers: getHeaders(apiKey)\n  };\n  const appUrl = DYNAMIC_CONFIG_URL.replace('{app-id}', appId);\n  const response = await fetch(appUrl, request);\n  if (response.status !== 200 && response.status !== 304) {\n    let errorMessage = '';\n    try {\n      // Try to get any error message text from server response.\n      const jsonResponse = (await response.json()) as {\n        error?: { message?: string };\n      };\n      if (jsonResponse.error?.message) {\n        errorMessage = jsonResponse.error.message;\n      }\n    } catch (_ignored) {}\n    throw ERROR_FACTORY.create(AnalyticsError.CONFIG_FETCH_FAILED, {\n      httpStatus: response.status,\n      responseMessage: errorMessage\n    });\n  }\n  return response.json();\n}\n\n/**\n * Fetches dynamic config from backend, retrying if failed.\n * @param app Firebase app to fetch config for.\n */\nexport async function fetchDynamicConfigWithRetry(\n  app: FirebaseApp,\n  // retryData and timeoutMillis are parameterized to allow passing a different value for testing.\n  retryData: RetryData = defaultRetryData,\n  timeoutMillis?: number\n): Promise<DynamicConfig | MinimalDynamicConfig> {\n  const { appId, apiKey, measurementId } = app.options;\n\n  if (!appId) {\n    throw ERROR_FACTORY.create(AnalyticsError.NO_APP_ID);\n  }\n\n  if (!apiKey) {\n    if (measurementId) {\n      return {\n        measurementId,\n        appId\n      };\n    }\n    throw ERROR_FACTORY.create(AnalyticsError.NO_API_KEY);\n  }\n\n  const throttleMetadata: ThrottleMetadata = retryData.getThrottleMetadata(\n    appId\n  ) || {\n    backoffCount: 0,\n    throttleEndTimeMillis: Date.now()\n  };\n\n  const signal = new AnalyticsAbortSignal();\n\n  setTimeout(\n    async () => {\n      // Note a very low delay, eg < 10ms, can elapse before listeners are initialized.\n      signal.abort();\n    },\n    timeoutMillis !== undefined ? timeoutMillis : FETCH_TIMEOUT_MILLIS\n  );\n\n  return attemptFetchDynamicConfigWithRetry(\n    { appId, apiKey, measurementId },\n    throttleMetadata,\n    signal,\n    retryData\n  );\n}\n\n/**\n * Runs one retry attempt.\n * @param appFields Necessary app config fields.\n * @param throttleMetadata Ongoing metadata to determine throttling times.\n * @param signal Abort signal.\n */\nasync function attemptFetchDynamicConfigWithRetry(\n  appFields: AppFields,\n  { throttleEndTimeMillis, backoffCount }: ThrottleMetadata,\n  signal: AnalyticsAbortSignal,\n  retryData: RetryData = defaultRetryData // for testing\n): Promise<DynamicConfig | MinimalDynamicConfig> {\n  const { appId, measurementId } = appFields;\n  // Starts with a (potentially zero) timeout to support resumption from stored state.\n  // Ensures the throttle end time is honored if the last attempt timed out.\n  // Note the SDK will never make a request if the fetch timeout expires at this point.\n  try {\n    await setAbortableTimeout(signal, throttleEndTimeMillis);\n  } catch (e) {\n    if (measurementId) {\n      logger.warn(\n        `Timed out fetching this Firebase app's measurement ID from the server.` +\n          ` Falling back to the measurement ID ${measurementId}` +\n          ` provided in the \"measurementId\" field in the local Firebase config. [${\n            (e as Error)?.message\n          }]`\n      );\n      return { appId, measurementId };\n    }\n    throw e;\n  }\n\n  try {\n    const response = await fetchDynamicConfig(appFields);\n\n    // Note the SDK only clears throttle state if response is success or non-retriable.\n    retryData.deleteThrottleMetadata(appId);\n\n    return response;\n  } catch (e) {\n    const error = e as Error;\n    if (!isRetriableError(error)) {\n      retryData.deleteThrottleMetadata(appId);\n      if (measurementId) {\n        logger.warn(\n          `Failed to fetch this Firebase app's measurement ID from the server.` +\n            ` Falling back to the measurement ID ${measurementId}` +\n            ` provided in the \"measurementId\" field in the local Firebase config. [${error?.message}]`\n        );\n        return { appId, measurementId };\n      } else {\n        throw e;\n      }\n    }\n\n    const backoffMillis =\n      Number(error?.customData?.httpStatus) === 503\n        ? calculateBackoffMillis(\n            backoffCount,\n            retryData.intervalMillis,\n            LONG_RETRY_FACTOR\n          )\n        : calculateBackoffMillis(backoffCount, retryData.intervalMillis);\n\n    // Increments backoff state.\n    const throttleMetadata = {\n      throttleEndTimeMillis: Date.now() + backoffMillis,\n      backoffCount: backoffCount + 1\n    };\n\n    // Persists state.\n    retryData.setThrottleMetadata(appId, throttleMetadata);\n    logger.debug(`Calling attemptFetch again in ${backoffMillis} millis`);\n\n    return attemptFetchDynamicConfigWithRetry(\n      appFields,\n      throttleMetadata,\n      signal,\n      retryData\n    );\n  }\n}\n\n/**\n * Supports waiting on a backoff by:\n *\n * <ul>\n *   <li>Promisifying setTimeout, so we can set a timeout in our Promise chain</li>\n *   <li>Listening on a signal bus for abort events, just like the Fetch API</li>\n *   <li>Failing in the same way the Fetch API fails, so timing out a live request and a throttled\n *       request appear the same.</li>\n * </ul>\n *\n * <p>Visible for testing.\n */\nfunction setAbortableTimeout(\n  signal: AnalyticsAbortSignal,\n  throttleEndTimeMillis: number\n): Promise<void> {\n  return new Promise((resolve, reject) => {\n    // Derives backoff from given end time, normalizing negative numbers to zero.\n    const backoffMillis = Math.max(throttleEndTimeMillis - Date.now(), 0);\n\n    const timeout = setTimeout(resolve, backoffMillis);\n\n    // Adds listener, rather than sets onabort, because signal is a shared object.\n    signal.addEventListener(() => {\n      clearTimeout(timeout);\n      // If the request completes before this timeout, the rejection has no effect.\n      reject(\n        ERROR_FACTORY.create(AnalyticsError.FETCH_THROTTLE, {\n          throttleEndTimeMillis\n        })\n      );\n    });\n  });\n}\n\ntype RetriableError = FirebaseError & { customData: { httpStatus: string } };\n\n/**\n * Returns true if the {@link Error} indicates a fetch request may succeed later.\n */\nfunction isRetriableError(e: Error): e is RetriableError {\n  if (!(e instanceof FirebaseError) || !e.customData) {\n    return false;\n  }\n\n  // Uses string index defined by ErrorData, which FirebaseError implements.\n  const httpStatus = Number(e.customData['httpStatus']);\n\n  return (\n    httpStatus === 429 ||\n    httpStatus === 500 ||\n    httpStatus === 503 ||\n    httpStatus === 504\n  );\n}\n\n/**\n * Shims a minimal AbortSignal (copied from Remote Config).\n *\n * <p>AbortController's AbortSignal conveniently decouples fetch timeout logic from other aspects\n * of networking, such as retries. Firebase doesn't use AbortController enough to justify a\n * polyfill recommendation, like we do with the Fetch API, but this minimal shim can easily be\n * swapped out if/when we do.\n */\nexport class AnalyticsAbortSignal {\n  listeners: Array<() => void> = [];\n  addEventListener(listener: () => void): void {\n    this.listeners.push(listener);\n  }\n  abort(): void {\n    this.listeners.forEach(listener => listener());\n  }\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  AnalyticsCallOptions,\n  CustomParams,\n  ControlParams,\n  EventParams,\n  ConsentSettings\n} from './public-types';\nimport { Gtag } from './types';\nimport { GtagCommand } from './constants';\nimport { AnalyticsError, ERROR_FACTORY } from './errors';\n\n/**\n * Event parameters to set on 'gtag' during initialization.\n */\nexport let defaultEventParametersForInit: CustomParams | undefined;\n\n/**\n * Logs an analytics event through the Firebase SDK.\n *\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\n * @param eventName Google Analytics event name, choose from standard list or use a custom string.\n * @param eventParams Analytics event parameters.\n */\nexport async function logEvent(\n  gtagFunction: Gtag,\n  initializationPromise: Promise<string>,\n  eventName: string,\n  eventParams?: EventParams,\n  options?: AnalyticsCallOptions\n): Promise<void> {\n  if (options && options.global) {\n    gtagFunction(GtagCommand.EVENT, eventName, eventParams);\n    return;\n  } else {\n    const measurementId = await initializationPromise;\n    const params: EventParams | ControlParams = {\n      ...eventParams,\n      'send_to': measurementId\n    };\n    gtagFunction(GtagCommand.EVENT, eventName, params);\n  }\n}\n\n/**\n * Set screen_name parameter for this Google Analytics ID.\n *\n * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.\n * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.\n *\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\n * @param screenName Screen name string to set.\n */\nexport async function setCurrentScreen(\n  gtagFunction: Gtag,\n  initializationPromise: Promise<string>,\n  screenName: string | null,\n  options?: AnalyticsCallOptions\n): Promise<void> {\n  if (options && options.global) {\n    gtagFunction(GtagCommand.SET, { 'screen_name': screenName });\n    return Promise.resolve();\n  } else {\n    const measurementId = await initializationPromise;\n    gtagFunction(GtagCommand.CONFIG, measurementId, {\n      update: true,\n      'screen_name': screenName\n    });\n  }\n}\n\n/**\n * Set user_id parameter for this Google Analytics ID.\n *\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\n * @param id User ID string to set\n */\nexport async function setUserId(\n  gtagFunction: Gtag,\n  initializationPromise: Promise<string>,\n  id: string | null,\n  options?: AnalyticsCallOptions\n): Promise<void> {\n  if (options && options.global) {\n    gtagFunction(GtagCommand.SET, { 'user_id': id });\n    return Promise.resolve();\n  } else {\n    const measurementId = await initializationPromise;\n    gtagFunction(GtagCommand.CONFIG, measurementId, {\n      update: true,\n      'user_id': id\n    });\n  }\n}\n\n/**\n * Set all other user properties other than user_id and screen_name.\n *\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\n * @param properties Map of user properties to set\n */\nexport async function setUserProperties(\n  gtagFunction: Gtag,\n  initializationPromise: Promise<string>,\n  properties: CustomParams,\n  options?: AnalyticsCallOptions\n): Promise<void> {\n  if (options && options.global) {\n    const flatProperties: { [key: string]: unknown } = {};\n    for (const key of Object.keys(properties)) {\n      // use dot notation for merge behavior in gtag.js\n      flatProperties[`user_properties.${key}`] = properties[key];\n    }\n    gtagFunction(GtagCommand.SET, flatProperties);\n    return Promise.resolve();\n  } else {\n    const measurementId = await initializationPromise;\n    gtagFunction(GtagCommand.CONFIG, measurementId, {\n      update: true,\n      'user_properties': properties\n    });\n  }\n}\n\n/**\n * Retrieves a unique Google Analytics identifier for the web client.\n * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.\n *\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\n */\nexport async function internalGetGoogleAnalyticsClientId(\n  gtagFunction: Gtag,\n  initializationPromise: Promise<string>\n): Promise<string> {\n  const measurementId = await initializationPromise;\n  return new Promise((resolve, reject) => {\n    gtagFunction(\n      GtagCommand.GET,\n      measurementId,\n      'client_id',\n      (clientId: string) => {\n        if (!clientId) {\n          reject(ERROR_FACTORY.create(AnalyticsError.NO_CLIENT_ID));\n        }\n        resolve(clientId);\n      }\n    );\n  });\n}\n\n/**\n * Set whether collection is enabled for this ID.\n *\n * @param enabled If true, collection is enabled for this ID.\n */\nexport async function setAnalyticsCollectionEnabled(\n  initializationPromise: Promise<string>,\n  enabled: boolean\n): Promise<void> {\n  const measurementId = await initializationPromise;\n  window[`ga-disable-${measurementId}`] = !enabled;\n}\n\n/**\n * Consent parameters to default to during 'gtag' initialization.\n */\nexport let defaultConsentSettingsForInit: ConsentSettings | undefined;\n\n/**\n * Sets the variable {@link defaultConsentSettingsForInit} for use in the initialization of\n * analytics.\n *\n * @param consentSettings Maps the applicable end user consent state for gtag.js.\n */\nexport function _setConsentDefaultForInit(\n  consentSettings?: ConsentSettings\n): void {\n  defaultConsentSettingsForInit = consentSettings;\n}\n\n/**\n * Sets the variable `defaultEventParametersForInit` for use in the initialization of\n * analytics.\n *\n * @param customParams Any custom params the user may pass to gtag.js.\n */\nexport function _setDefaultEventParametersForInit(\n  customParams?: CustomParams\n): void {\n  defaultEventParametersForInit = customParams;\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { DynamicConfig, Gtag, MinimalDynamicConfig } from './types';\nimport { GtagCommand, GA_FID_KEY, ORIGIN_KEY } from './constants';\nimport { _FirebaseInstallationsInternal } from '@firebase/installations';\nimport { fetchDynamicConfigWithRetry } from './get-config';\nimport { logger } from './logger';\nimport { FirebaseApp } from '@firebase/app';\nimport {\n  isIndexedDBAvailable,\n  validateIndexedDBOpenable\n} from '@firebase/util';\nimport { ERROR_FACTORY, AnalyticsError } from './errors';\nimport { findGtagScriptOnPage, insertScriptTag } from './helpers';\nimport { AnalyticsSettings } from './public-types';\nimport {\n  defaultConsentSettingsForInit,\n  _setConsentDefaultForInit,\n  defaultEventParametersForInit,\n  _setDefaultEventParametersForInit\n} from './functions';\n\nasync function validateIndexedDB(): Promise<boolean> {\n  if (!isIndexedDBAvailable()) {\n    logger.warn(\n      ERROR_FACTORY.create(AnalyticsError.INDEXEDDB_UNAVAILABLE, {\n        errorInfo: 'IndexedDB is not available in this environment.'\n      }).message\n    );\n    return false;\n  } else {\n    try {\n      await validateIndexedDBOpenable();\n    } catch (e) {\n      logger.warn(\n        ERROR_FACTORY.create(AnalyticsError.INDEXEDDB_UNAVAILABLE, {\n          errorInfo: (e as Error)?.toString()\n        }).message\n      );\n      return false;\n    }\n  }\n  return true;\n}\n\n/**\n * Initialize the analytics instance in gtag.js by calling config command with fid.\n *\n * NOTE: We combine analytics initialization and setting fid together because we want fid to be\n * part of the `page_view` event that's sent during the initialization\n * @param app Firebase app\n * @param gtagCore The gtag function that's not wrapped.\n * @param dynamicConfigPromisesList Array of all dynamic config promises.\n * @param measurementIdToAppId Maps measurementID to appID.\n * @param installations _FirebaseInstallationsInternal instance.\n *\n * @returns Measurement ID.\n */\nexport async function _initializeAnalytics(\n  app: FirebaseApp,\n  dynamicConfigPromisesList: Array<\n    Promise<DynamicConfig | MinimalDynamicConfig>\n  >,\n  measurementIdToAppId: { [key: string]: string },\n  installations: _FirebaseInstallationsInternal,\n  gtagCore: Gtag,\n  dataLayerName: string,\n  options?: AnalyticsSettings\n): Promise<string> {\n  const dynamicConfigPromise = fetchDynamicConfigWithRetry(app);\n  // Once fetched, map measurementIds to appId, for ease of lookup in wrapped gtag function.\n  dynamicConfigPromise\n    .then(config => {\n      measurementIdToAppId[config.measurementId] = config.appId;\n      if (\n        app.options.measurementId &&\n        config.measurementId !== app.options.measurementId\n      ) {\n        logger.warn(\n          `The measurement ID in the local Firebase config (${app.options.measurementId})` +\n            ` does not match the measurement ID fetched from the server (${config.measurementId}).` +\n            ` To ensure analytics events are always sent to the correct Analytics property,` +\n            ` update the` +\n            ` measurement ID field in the local config or remove it from the local config.`\n        );\n      }\n    })\n    .catch(e => logger.error(e));\n  // Add to list to track state of all dynamic config promises.\n  dynamicConfigPromisesList.push(dynamicConfigPromise);\n\n  const fidPromise: Promise<string | undefined> = validateIndexedDB().then(\n    envIsValid => {\n      if (envIsValid) {\n        return installations.getId();\n      } else {\n        return undefined;\n      }\n    }\n  );\n\n  const [dynamicConfig, fid] = await Promise.all([\n    dynamicConfigPromise,\n    fidPromise\n  ]);\n\n  // Detect if user has already put the gtag <script> tag on this page with the passed in\n  // data layer name.\n  if (!findGtagScriptOnPage(dataLayerName)) {\n    insertScriptTag(dataLayerName, dynamicConfig.measurementId);\n  }\n\n  // Detects if there are consent settings that need to be configured.\n  if (defaultConsentSettingsForInit) {\n    gtagCore(GtagCommand.CONSENT, 'default', defaultConsentSettingsForInit);\n    _setConsentDefaultForInit(undefined);\n  }\n\n  // This command initializes gtag.js and only needs to be called once for the entire web app,\n  // but since it is idempotent, we can call it multiple times.\n  // We keep it together with other initialization logic for better code structure.\n  // eslint-disable-next-line @typescript-eslint/no-explicit-any\n  (gtagCore as any)('js', new Date());\n  // User config added first. We don't want users to accidentally overwrite\n  // base Firebase config properties.\n  const configProperties: Record<string, unknown> = options?.config ?? {};\n\n  // guard against developers accidentally setting properties with prefix `firebase_`\n  configProperties[ORIGIN_KEY] = 'firebase';\n  configProperties.update = true;\n\n  if (fid != null) {\n    configProperties[GA_FID_KEY] = fid;\n  }\n\n  // It should be the first config command called on this GA-ID\n  // Initialize this GA-ID and set FID on it using the gtag config API.\n  // Note: This will trigger a page_view event unless 'send_page_view' is set to false in\n  // `configProperties`.\n  gtagCore(GtagCommand.CONFIG, dynamicConfig.measurementId, configProperties);\n\n  // Detects if there is data that will be set on every event logged from the SDK.\n  if (defaultEventParametersForInit) {\n    gtagCore(GtagCommand.SET, defaultEventParametersForInit);\n    _setDefaultEventParametersForInit(undefined);\n  }\n\n  return dynamicConfig.measurementId;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { SettingsOptions, Analytics, AnalyticsSettings } from './public-types';\nimport { Gtag, DynamicConfig, MinimalDynamicConfig } from './types';\nimport { getOrCreateDataLayer, wrapOrCreateGtag } from './helpers';\nimport { AnalyticsError, ERROR_FACTORY } from './errors';\nimport { _FirebaseInstallationsInternal } from '@firebase/installations';\nimport { areCookiesEnabled, isBrowserExtension } from '@firebase/util';\nimport { _initializeAnalytics } from './initialize-analytics';\nimport { logger } from './logger';\nimport { FirebaseApp, _FirebaseService } from '@firebase/app';\n\n/**\n * Analytics Service class.\n */\nexport class AnalyticsService implements Analytics, _FirebaseService {\n  constructor(public app: FirebaseApp) {}\n  _delete(): Promise<void> {\n    delete initializationPromisesMap[this.app.options.appId!];\n    return Promise.resolve();\n  }\n}\n\n/**\n * Maps appId to full initialization promise. Wrapped gtag calls must wait on\n * all or some of these, depending on the call's `send_to` param and the status\n * of the dynamic config fetches (see below).\n */\nexport let initializationPromisesMap: {\n  [appId: string]: Promise<string>; // Promise contains measurement ID string.\n} = {};\n\n/**\n * List of dynamic config fetch promises. In certain cases, wrapped gtag calls\n * wait on all these to be complete in order to determine if it can selectively\n * wait for only certain initialization (FID) promises or if it must wait for all.\n */\nlet dynamicConfigPromisesList: Array<\n  Promise<DynamicConfig | MinimalDynamicConfig>\n> = [];\n\n/**\n * Maps fetched measurementIds to appId. Populated when the app's dynamic config\n * fetch completes. If already populated, gtag config calls can use this to\n * selectively wait for only this app's initialization promise (FID) instead of all\n * initialization promises.\n */\nconst measurementIdToAppId: { [measurementId: string]: string } = {};\n\n/**\n * Name for window global data layer array used by GA: defaults to 'dataLayer'.\n */\nlet dataLayerName: string = 'dataLayer';\n\n/**\n * Name for window global gtag function used by GA: defaults to 'gtag'.\n */\nlet gtagName: string = 'gtag';\n\n/**\n * Reproduction of standard gtag function or reference to existing\n * gtag function on window object.\n */\nlet gtagCoreFunction: Gtag;\n\n/**\n * Wrapper around gtag function that ensures FID is sent with all\n * relevant event and config calls.\n */\nexport let wrappedGtagFunction: Gtag;\n\n/**\n * Flag to ensure page initialization steps (creation or wrapping of\n * dataLayer and gtag script) are only run once per page load.\n */\nlet globalInitDone: boolean = false;\n\n/**\n * For testing\n * @internal\n */\nexport function resetGlobalVars(\n  newGlobalInitDone = false,\n  newInitializationPromisesMap = {},\n  newDynamicPromises = []\n): void {\n  globalInitDone = newGlobalInitDone;\n  initializationPromisesMap = newInitializationPromisesMap;\n  dynamicConfigPromisesList = newDynamicPromises;\n  dataLayerName = 'dataLayer';\n  gtagName = 'gtag';\n}\n\n/**\n * For testing\n * @internal\n */\nexport function getGlobalVars(): {\n  initializationPromisesMap: { [appId: string]: Promise<string> };\n  dynamicConfigPromisesList: Array<\n    Promise<DynamicConfig | MinimalDynamicConfig>\n  >;\n} {\n  return {\n    initializationPromisesMap,\n    dynamicConfigPromisesList\n  };\n}\n\n/**\n * Configures Firebase Analytics to use custom `gtag` or `dataLayer` names.\n * Intended to be used if `gtag.js` script has been installed on\n * this page independently of Firebase Analytics, and is using non-default\n * names for either the `gtag` function or for `dataLayer`.\n * Must be called before calling `getAnalytics()` or it won't\n * have any effect.\n *\n * @public\n *\n * @param options - Custom gtag and dataLayer names.\n */\nexport function settings(options: SettingsOptions): void {\n  if (globalInitDone) {\n    throw ERROR_FACTORY.create(AnalyticsError.ALREADY_INITIALIZED);\n  }\n  if (options.dataLayerName) {\n    dataLayerName = options.dataLayerName;\n  }\n  if (options.gtagName) {\n    gtagName = options.gtagName;\n  }\n}\n\n/**\n * Returns true if no environment mismatch is found.\n * If environment mismatches are found, throws an INVALID_ANALYTICS_CONTEXT\n * error that also lists details for each mismatch found.\n */\nfunction warnOnBrowserContextMismatch(): void {\n  const mismatchedEnvMessages = [];\n  if (isBrowserExtension()) {\n    mismatchedEnvMessages.push('This is a browser extension environment.');\n  }\n  if (!areCookiesEnabled()) {\n    mismatchedEnvMessages.push('Cookies are not available.');\n  }\n  if (mismatchedEnvMessages.length > 0) {\n    const details = mismatchedEnvMessages\n      .map((message, index) => `(${index + 1}) ${message}`)\n      .join(' ');\n    const err = ERROR_FACTORY.create(AnalyticsError.INVALID_ANALYTICS_CONTEXT, {\n      errorInfo: details\n    });\n    logger.warn(err.message);\n  }\n}\n\n/**\n * Analytics instance factory.\n * @internal\n */\nexport function factory(\n  app: FirebaseApp,\n  installations: _FirebaseInstallationsInternal,\n  options?: AnalyticsSettings\n): AnalyticsService {\n  warnOnBrowserContextMismatch();\n  const appId = app.options.appId;\n  if (!appId) {\n    throw ERROR_FACTORY.create(AnalyticsError.NO_APP_ID);\n  }\n  if (!app.options.apiKey) {\n    if (app.options.measurementId) {\n      logger.warn(\n        `The \"apiKey\" field is empty in the local Firebase config. This is needed to fetch the latest` +\n          ` measurement ID for this Firebase app. Falling back to the measurement ID ${app.options.measurementId}` +\n          ` provided in the \"measurementId\" field in the local Firebase config.`\n      );\n    } else {\n      throw ERROR_FACTORY.create(AnalyticsError.NO_API_KEY);\n    }\n  }\n  if (initializationPromisesMap[appId] != null) {\n    throw ERROR_FACTORY.create(AnalyticsError.ALREADY_EXISTS, {\n      id: appId\n    });\n  }\n\n  if (!globalInitDone) {\n    // Steps here should only be done once per page: creation or wrapping\n    // of dataLayer and global gtag function.\n\n    getOrCreateDataLayer(dataLayerName);\n\n    const { wrappedGtag, gtagCore } = wrapOrCreateGtag(\n      initializationPromisesMap,\n      dynamicConfigPromisesList,\n      measurementIdToAppId,\n      dataLayerName,\n      gtagName\n    );\n    wrappedGtagFunction = wrappedGtag;\n    gtagCoreFunction = gtagCore;\n\n    globalInitDone = true;\n  }\n  // Async but non-blocking.\n  // This map reflects the completion state of all promises for each appId.\n  initializationPromisesMap[appId] = _initializeAnalytics(\n    app,\n    dynamicConfigPromisesList,\n    measurementIdToAppId,\n    installations,\n    gtagCoreFunction,\n    dataLayerName,\n    options\n  );\n\n  const analyticsInstance: AnalyticsService = new AnalyticsService(app);\n\n  return analyticsInstance;\n}\n","/* eslint-disable @typescript-eslint/no-explicit-any */\n/* eslint-disable camelcase */\n/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { _getProvider, FirebaseApp, getApp } from '@firebase/app';\nimport {\n  Analytics,\n  AnalyticsCallOptions,\n  AnalyticsSettings,\n  ConsentSettings,\n  CustomParams,\n  EventNameString,\n  EventParams\n} from './public-types';\nimport { Provider } from '@firebase/component';\nimport {\n  isIndexedDBAvailable,\n  validateIndexedDBOpenable,\n  areCookiesEnabled,\n  isBrowserExtension,\n  getModularInstance,\n  deepEqual\n} from '@firebase/util';\nimport { ANALYTICS_TYPE, GtagCommand } from './constants';\nimport {\n  AnalyticsService,\n  initializationPromisesMap,\n  wrappedGtagFunction\n} from './factory';\nimport { logger } from './logger';\nimport {\n  logEvent as internalLogEvent,\n  setCurrentScreen as internalSetCurrentScreen,\n  setUserId as internalSetUserId,\n  setUserProperties as internalSetUserProperties,\n  setAnalyticsCollectionEnabled as internalSetAnalyticsCollectionEnabled,\n  _setConsentDefaultForInit,\n  _setDefaultEventParametersForInit,\n  internalGetGoogleAnalyticsClientId\n} from './functions';\nimport { ERROR_FACTORY, AnalyticsError } from './errors';\n\nexport { settings } from './factory';\n\ndeclare module '@firebase/component' {\n  interface NameServiceMapping {\n    [ANALYTICS_TYPE]: AnalyticsService;\n  }\n}\n\n/**\n * Returns an {@link Analytics} instance for the given app.\n *\n * @public\n *\n * @param app - The {@link @firebase/app#FirebaseApp} to use.\n */\nexport function getAnalytics(app: FirebaseApp = getApp()): Analytics {\n  app = getModularInstance(app);\n  // Dependencies\n  const analyticsProvider: Provider<'analytics'> = _getProvider(\n    app,\n    ANALYTICS_TYPE\n  );\n\n  if (analyticsProvider.isInitialized()) {\n    return analyticsProvider.getImmediate();\n  }\n\n  return initializeAnalytics(app);\n}\n\n/**\n * Returns an {@link Analytics} instance for the given app.\n *\n * @public\n *\n * @param app - The {@link @firebase/app#FirebaseApp} to use.\n */\nexport function initializeAnalytics(\n  app: FirebaseApp,\n  options: AnalyticsSettings = {}\n): Analytics {\n  // Dependencies\n  const analyticsProvider: Provider<'analytics'> = _getProvider(\n    app,\n    ANALYTICS_TYPE\n  );\n  if (analyticsProvider.isInitialized()) {\n    const existingInstance = analyticsProvider.getImmediate();\n    if (deepEqual(options, analyticsProvider.getOptions())) {\n      return existingInstance;\n    } else {\n      throw ERROR_FACTORY.create(AnalyticsError.ALREADY_INITIALIZED);\n    }\n  }\n  const analyticsInstance = analyticsProvider.initialize({ options });\n  return analyticsInstance;\n}\n\n/**\n * This is a public static method provided to users that wraps four different checks:\n *\n * 1. Check if it's not a browser extension environment.\n * 2. Check if cookies are enabled in current browser.\n * 3. Check if IndexedDB is supported by the browser environment.\n * 4. Check if the current browser context is valid for using `IndexedDB.open()`.\n *\n * @public\n *\n */\nexport async function isSupported(): Promise<boolean> {\n  if (isBrowserExtension()) {\n    return false;\n  }\n  if (!areCookiesEnabled()) {\n    return false;\n  }\n  if (!isIndexedDBAvailable()) {\n    return false;\n  }\n\n  try {\n    const isDBOpenable: boolean = await validateIndexedDBOpenable();\n    return isDBOpenable;\n  } catch (error) {\n    return false;\n  }\n}\n\n/**\n * Use gtag `config` command to set `screen_name`.\n *\n * @public\n *\n * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.\n * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.\n *\n * @param analyticsInstance - The {@link Analytics} instance.\n * @param screenName - Screen name to set.\n */\nexport function setCurrentScreen(\n  analyticsInstance: Analytics,\n  screenName: string,\n  options?: AnalyticsCallOptions\n): void {\n  analyticsInstance = getModularInstance(analyticsInstance);\n  internalSetCurrentScreen(\n    wrappedGtagFunction,\n    initializationPromisesMap[analyticsInstance.app.options.appId!],\n    screenName,\n    options\n  ).catch(e => logger.error(e));\n}\n\n/**\n * Retrieves a unique Google Analytics identifier for the web client.\n * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.\n *\n * @public\n *\n * @param app - The {@link @firebase/app#FirebaseApp} to use.\n */\nexport async function getGoogleAnalyticsClientId(\n  analyticsInstance: Analytics\n): Promise<string> {\n  analyticsInstance = getModularInstance(analyticsInstance);\n  return internalGetGoogleAnalyticsClientId(\n    wrappedGtagFunction,\n    initializationPromisesMap[analyticsInstance.app.options.appId!]\n  );\n}\n\n/**\n * Use gtag `config` command to set `user_id`.\n *\n * @public\n *\n * @param analyticsInstance - The {@link Analytics} instance.\n * @param id - User ID to set.\n */\nexport function setUserId(\n  analyticsInstance: Analytics,\n  id: string | null,\n  options?: AnalyticsCallOptions\n): void {\n  analyticsInstance = getModularInstance(analyticsInstance);\n  internalSetUserId(\n    wrappedGtagFunction,\n    initializationPromisesMap[analyticsInstance.app.options.appId!],\n    id,\n    options\n  ).catch(e => logger.error(e));\n}\n\n/**\n * Use gtag `config` command to set all params specified.\n *\n * @public\n */\nexport function setUserProperties(\n  analyticsInstance: Analytics,\n  properties: CustomParams,\n  options?: AnalyticsCallOptions\n): void {\n  analyticsInstance = getModularInstance(analyticsInstance);\n  internalSetUserProperties(\n    wrappedGtagFunction,\n    initializationPromisesMap[analyticsInstance.app.options.appId!],\n    properties,\n    options\n  ).catch(e => logger.error(e));\n}\n\n/**\n * Sets whether Google Analytics collection is enabled for this app on this device.\n * Sets global `window['ga-disable-analyticsId'] = true;`\n *\n * @public\n *\n * @param analyticsInstance - The {@link Analytics} instance.\n * @param enabled - If true, enables collection, if false, disables it.\n */\nexport function setAnalyticsCollectionEnabled(\n  analyticsInstance: Analytics,\n  enabled: boolean\n): void {\n  analyticsInstance = getModularInstance(analyticsInstance);\n  internalSetAnalyticsCollectionEnabled(\n    initializationPromisesMap[analyticsInstance.app.options.appId!],\n    enabled\n  ).catch(e => logger.error(e));\n}\n\n/**\n * Adds data that will be set on every event logged from the SDK, including automatic ones.\n * With gtag's \"set\" command, the values passed persist on the current page and are passed with\n * all subsequent events.\n * @public\n * @param customParams - Any custom params the user may pass to gtag.js.\n */\nexport function setDefaultEventParameters(customParams: CustomParams): void {\n  // Check if reference to existing gtag function on window object exists\n  if (wrappedGtagFunction) {\n    wrappedGtagFunction(GtagCommand.SET, customParams);\n  } else {\n    _setDefaultEventParametersForInit(customParams);\n  }\n}\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'add_payment_info',\n  eventParams?: {\n    coupon?: EventParams['coupon'];\n    currency?: EventParams['currency'];\n    items?: EventParams['items'];\n    payment_type?: EventParams['payment_type'];\n    value?: EventParams['value'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'add_shipping_info',\n  eventParams?: {\n    coupon?: EventParams['coupon'];\n    currency?: EventParams['currency'];\n    items?: EventParams['items'];\n    shipping_tier?: EventParams['shipping_tier'];\n    value?: EventParams['value'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'add_to_cart' | 'add_to_wishlist' | 'remove_from_cart',\n  eventParams?: {\n    currency?: EventParams['currency'];\n    value?: EventParams['value'];\n    items?: EventParams['items'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'begin_checkout',\n  eventParams?: {\n    currency?: EventParams['currency'];\n    coupon?: EventParams['coupon'];\n    value?: EventParams['value'];\n    items?: EventParams['items'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'checkout_progress',\n  eventParams?: {\n    currency?: EventParams['currency'];\n    coupon?: EventParams['coupon'];\n    value?: EventParams['value'];\n    items?: EventParams['items'];\n    checkout_step?: EventParams['checkout_step'];\n    checkout_option?: EventParams['checkout_option'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * See\n * {@link https://developers.google.com/analytics/devguides/collection/ga4/exceptions\n * | Measure exceptions}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'exception',\n  eventParams?: {\n    description?: EventParams['description'];\n    fatal?: EventParams['fatal'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'generate_lead',\n  eventParams?: {\n    value?: EventParams['value'];\n    currency?: EventParams['currency'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'login',\n  eventParams?: {\n    method?: EventParams['method'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * See\n * {@link https://developers.google.com/analytics/devguides/collection/ga4/views\n * | Page views}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'page_view',\n  eventParams?: {\n    page_title?: string;\n    page_location?: string;\n    page_path?: string;\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'purchase' | 'refund',\n  eventParams?: {\n    value?: EventParams['value'];\n    currency?: EventParams['currency'];\n    transaction_id: EventParams['transaction_id'];\n    tax?: EventParams['tax'];\n    shipping?: EventParams['shipping'];\n    items?: EventParams['items'];\n    coupon?: EventParams['coupon'];\n    affiliation?: EventParams['affiliation'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * See {@link https://firebase.google.com/docs/analytics/screenviews\n * | Track Screenviews}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'screen_view',\n  eventParams?: {\n    firebase_screen: EventParams['firebase_screen'];\n    firebase_screen_class: EventParams['firebase_screen_class'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'search' | 'view_search_results',\n  eventParams?: {\n    search_term?: EventParams['search_term'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'select_content',\n  eventParams?: {\n    content_type?: EventParams['content_type'];\n    item_id?: EventParams['item_id'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'select_item',\n  eventParams?: {\n    items?: EventParams['items'];\n    item_list_name?: EventParams['item_list_name'];\n    item_list_id?: EventParams['item_list_id'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'select_promotion' | 'view_promotion',\n  eventParams?: {\n    items?: EventParams['items'];\n    promotion_id?: EventParams['promotion_id'];\n    promotion_name?: EventParams['promotion_name'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'set_checkout_option',\n  eventParams?: {\n    checkout_step?: EventParams['checkout_step'];\n    checkout_option?: EventParams['checkout_option'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'share',\n  eventParams?: {\n    method?: EventParams['method'];\n    content_type?: EventParams['content_type'];\n    item_id?: EventParams['item_id'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'sign_up',\n  eventParams?: {\n    method?: EventParams['method'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'timing_complete',\n  eventParams?: {\n    name: string;\n    value: number;\n    event_category?: string;\n    event_label?: string;\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'view_cart' | 'view_item',\n  eventParams?: {\n    currency?: EventParams['currency'];\n    items?: EventParams['items'];\n    value?: EventParams['value'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: 'view_item_list',\n  eventParams?: {\n    items?: EventParams['items'];\n    item_list_name?: EventParams['item_list_name'];\n    item_list_id?: EventParams['item_list_id'];\n    [key: string]: any;\n  },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * @public\n * List of recommended event parameters can be found in\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n */\nexport function logEvent<T extends string>(\n  analyticsInstance: Analytics,\n  eventName: CustomEventName<T>,\n  eventParams?: { [key: string]: any },\n  options?: AnalyticsCallOptions\n): void;\n\n/**\n * Sends a Google Analytics event with given `eventParams`. This method\n * automatically associates this logged event with this Firebase web\n * app instance on this device.\n * List of official event parameters can be found in the gtag.js\n * reference documentation:\n * {@link https://developers.google.com/gtagjs/reference/ga4-events\n * | the GA4 reference documentation}.\n *\n * @public\n */\nexport function logEvent(\n  analyticsInstance: Analytics,\n  eventName: string,\n  eventParams?: EventParams,\n  options?: AnalyticsCallOptions\n): void {\n  analyticsInstance = getModularInstance(analyticsInstance);\n  internalLogEvent(\n    wrappedGtagFunction,\n    initializationPromisesMap[analyticsInstance.app.options.appId!],\n    eventName,\n    eventParams,\n    options\n  ).catch(e => logger.error(e));\n}\n\n/**\n * Any custom event name string not in the standard list of recommended\n * event names.\n * @public\n */\nexport type CustomEventName<T> = T extends EventNameString ? never : T;\n\n/**\n * Sets the applicable end user consent state for this web app across all gtag references once\n * Firebase Analytics is initialized.\n *\n * Use the {@link ConsentSettings} to specify individual consent type values. By default consent\n * types are set to \"granted\".\n * @public\n * @param consentSettings - Maps the applicable end user consent state for gtag.js.\n */\nexport function setConsent(consentSettings: ConsentSettings): void {\n  // Check if reference to existing gtag function on window object exists\n  if (wrappedGtagFunction) {\n    wrappedGtagFunction(GtagCommand.CONSENT, 'update', consentSettings);\n  } else {\n    _setConsentDefaultForInit(consentSettings);\n  }\n}\n","/**\n * The Firebase Analytics Web SDK.\n * This SDK does not work in a Node.js environment.\n *\n * @packageDocumentation\n */\n\n/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { registerVersion, _registerComponent } from '@firebase/app';\nimport { FirebaseAnalyticsInternal } from '@firebase/analytics-interop-types';\nimport { factory } from './factory';\nimport { ANALYTICS_TYPE } from './constants';\nimport {\n  Component,\n  ComponentType,\n  ComponentContainer,\n  InstanceFactoryOptions\n} from '@firebase/component';\nimport { ERROR_FACTORY, AnalyticsError } from './errors';\nimport { logEvent, setUserProperties } from './api';\nimport { name, version } from '../package.json';\nimport { AnalyticsCallOptions, CustomParams } from './public-types';\nimport '@firebase/installations';\n\ndeclare global {\n  interface Window {\n    [key: string]: unknown;\n  }\n}\n\nfunction registerAnalytics(): void {\n  _registerComponent(\n    new Component(\n      ANALYTICS_TYPE,\n      (container, { options: analyticsOptions }: InstanceFactoryOptions) => {\n        // getImmediate for FirebaseApp will always succeed\n        const app = container.getProvider('app').getImmediate();\n        const installations = container\n          .getProvider('installations-internal')\n          .getImmediate();\n\n        return factory(app, installations, analyticsOptions);\n      },\n      ComponentType.PUBLIC\n    )\n  );\n\n  _registerComponent(\n    new Component('analytics-internal', internalFactory, ComponentType.PRIVATE)\n  );\n\n  registerVersion(name, version);\n  // BUILD_TARGET will be replaced by values like esm, cjs, etc during the compilation\n  registerVersion(name, version, '__BUILD_TARGET__');\n\n  function internalFactory(\n    container: ComponentContainer\n  ): FirebaseAnalyticsInternal {\n    try {\n      const analytics = container.getProvider(ANALYTICS_TYPE).getImmediate();\n      return 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\ No newline at end of file
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/api.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/api.d.ts
new file mode 100644
index 0000000..3527276
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/api.d.ts
@@ -0,0 +1,453 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+import { Analytics, AnalyticsCallOptions, AnalyticsSettings, ConsentSettings, CustomParams, EventNameString, EventParams } from './public-types';
+import { ANALYTICS_TYPE } from './constants';
+import { AnalyticsService } from './factory';
+export { settings } from './factory';
+declare module '@firebase/component' {
+    interface NameServiceMapping {
+        [ANALYTICS_TYPE]: AnalyticsService;
+    }
+}
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+export declare function getAnalytics(app?: FirebaseApp): Analytics;
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+export declare function initializeAnalytics(app: FirebaseApp, options?: AnalyticsSettings): Analytics;
+/**
+ * This is a public static method provided to users that wraps four different checks:
+ *
+ * 1. Check if it's not a browser extension environment.
+ * 2. Check if cookies are enabled in current browser.
+ * 3. Check if IndexedDB is supported by the browser environment.
+ * 4. Check if the current browser context is valid for using `IndexedDB.open()`.
+ *
+ * @public
+ *
+ */
+export declare function isSupported(): Promise<boolean>;
+/**
+ * Use gtag `config` command to set `screen_name`.
+ *
+ * @public
+ *
+ * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
+ * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param screenName - Screen name to set.
+ */
+export declare function setCurrentScreen(analyticsInstance: Analytics, screenName: string, options?: AnalyticsCallOptions): void;
+/**
+ * Retrieves a unique Google Analytics identifier for the web client.
+ * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+export declare function getGoogleAnalyticsClientId(analyticsInstance: Analytics): Promise<string>;
+/**
+ * Use gtag `config` command to set `user_id`.
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param id - User ID to set.
+ */
+export declare function setUserId(analyticsInstance: Analytics, id: string | null, options?: AnalyticsCallOptions): void;
+/**
+ * Use gtag `config` command to set all params specified.
+ *
+ * @public
+ */
+export declare function setUserProperties(analyticsInstance: Analytics, properties: CustomParams, options?: AnalyticsCallOptions): void;
+/**
+ * Sets whether Google Analytics collection is enabled for this app on this device.
+ * Sets global `window['ga-disable-analyticsId'] = true;`
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param enabled - If true, enables collection, if false, disables it.
+ */
+export declare function setAnalyticsCollectionEnabled(analyticsInstance: Analytics, enabled: boolean): void;
+/**
+ * Adds data that will be set on every event logged from the SDK, including automatic ones.
+ * With gtag's "set" command, the values passed persist on the current page and are passed with
+ * all subsequent events.
+ * @public
+ * @param customParams - Any custom params the user may pass to gtag.js.
+ */
+export declare function setDefaultEventParameters(customParams: CustomParams): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'add_payment_info', eventParams?: {
+    coupon?: EventParams['coupon'];
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    payment_type?: EventParams['payment_type'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'add_shipping_info', eventParams?: {
+    coupon?: EventParams['coupon'];
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    shipping_tier?: EventParams['shipping_tier'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'add_to_cart' | 'add_to_wishlist' | 'remove_from_cart', eventParams?: {
+    currency?: EventParams['currency'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'begin_checkout', eventParams?: {
+    currency?: EventParams['currency'];
+    coupon?: EventParams['coupon'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'checkout_progress', eventParams?: {
+    currency?: EventParams['currency'];
+    coupon?: EventParams['coupon'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    checkout_step?: EventParams['checkout_step'];
+    checkout_option?: EventParams['checkout_option'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See
+ * {@link https://developers.google.com/analytics/devguides/collection/ga4/exceptions
+ * | Measure exceptions}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'exception', eventParams?: {
+    description?: EventParams['description'];
+    fatal?: EventParams['fatal'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'generate_lead', eventParams?: {
+    value?: EventParams['value'];
+    currency?: EventParams['currency'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'login', eventParams?: {
+    method?: EventParams['method'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See
+ * {@link https://developers.google.com/analytics/devguides/collection/ga4/views
+ * | Page views}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'page_view', eventParams?: {
+    page_title?: string;
+    page_location?: string;
+    page_path?: string;
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'purchase' | 'refund', eventParams?: {
+    value?: EventParams['value'];
+    currency?: EventParams['currency'];
+    transaction_id: EventParams['transaction_id'];
+    tax?: EventParams['tax'];
+    shipping?: EventParams['shipping'];
+    items?: EventParams['items'];
+    coupon?: EventParams['coupon'];
+    affiliation?: EventParams['affiliation'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See {@link https://firebase.google.com/docs/analytics/screenviews
+ * | Track Screenviews}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'screen_view', eventParams?: {
+    firebase_screen: EventParams['firebase_screen'];
+    firebase_screen_class: EventParams['firebase_screen_class'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'search' | 'view_search_results', eventParams?: {
+    search_term?: EventParams['search_term'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'select_content', eventParams?: {
+    content_type?: EventParams['content_type'];
+    item_id?: EventParams['item_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'select_item', eventParams?: {
+    items?: EventParams['items'];
+    item_list_name?: EventParams['item_list_name'];
+    item_list_id?: EventParams['item_list_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'select_promotion' | 'view_promotion', eventParams?: {
+    items?: EventParams['items'];
+    promotion_id?: EventParams['promotion_id'];
+    promotion_name?: EventParams['promotion_name'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'set_checkout_option', eventParams?: {
+    checkout_step?: EventParams['checkout_step'];
+    checkout_option?: EventParams['checkout_option'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'share', eventParams?: {
+    method?: EventParams['method'];
+    content_type?: EventParams['content_type'];
+    item_id?: EventParams['item_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'sign_up', eventParams?: {
+    method?: EventParams['method'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'timing_complete', eventParams?: {
+    name: string;
+    value: number;
+    event_category?: string;
+    event_label?: string;
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'view_cart' | 'view_item', eventParams?: {
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent(analyticsInstance: Analytics, eventName: 'view_item_list', eventParams?: {
+    items?: EventParams['items'];
+    item_list_name?: EventParams['item_list_name'];
+    item_list_id?: EventParams['item_list_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+export declare function logEvent<T extends string>(analyticsInstance: Analytics, eventName: CustomEventName<T>, eventParams?: {
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Any custom event name string not in the standard list of recommended
+ * event names.
+ * @public
+ */
+export type CustomEventName<T> = T extends EventNameString ? never : T;
+/**
+ * Sets the applicable end user consent state for this web app across all gtag references once
+ * Firebase Analytics is initialized.
+ *
+ * Use the {@link ConsentSettings} to specify individual consent type values. By default consent
+ * types are set to "granted".
+ * @public
+ * @param consentSettings - Maps the applicable end user consent state for gtag.js.
+ */
+export declare function setConsent(consentSettings: ConsentSettings): void;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/constants.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/constants.d.ts
new file mode 100644
index 0000000..c907c32
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/constants.d.ts
@@ -0,0 +1,32 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Type constant for Firebase Analytics.
+ */
+export declare const ANALYTICS_TYPE = "analytics";
+export declare const GA_FID_KEY = "firebase_id";
+export declare const ORIGIN_KEY = "origin";
+export declare const FETCH_TIMEOUT_MILLIS: number;
+export declare const DYNAMIC_CONFIG_URL = "https://firebase.googleapis.com/v1alpha/projects/-/apps/{app-id}/webConfig";
+export declare const GTAG_URL = "https://www.googletagmanager.com/gtag/js";
+export declare const enum GtagCommand {
+    EVENT = "event",
+    SET = "set",
+    CONFIG = "config",
+    CONSENT = "consent",
+    GET = "get"
+}
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/errors.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/errors.d.ts
new file mode 100644
index 0000000..76fc8bf
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/errors.d.ts
@@ -0,0 +1,57 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ErrorFactory } from '@firebase/util';
+export declare const enum AnalyticsError {
+    ALREADY_EXISTS = "already-exists",
+    ALREADY_INITIALIZED = "already-initialized",
+    ALREADY_INITIALIZED_SETTINGS = "already-initialized-settings",
+    INTEROP_COMPONENT_REG_FAILED = "interop-component-reg-failed",
+    INVALID_ANALYTICS_CONTEXT = "invalid-analytics-context",
+    INDEXEDDB_UNAVAILABLE = "indexeddb-unavailable",
+    FETCH_THROTTLE = "fetch-throttle",
+    CONFIG_FETCH_FAILED = "config-fetch-failed",
+    NO_API_KEY = "no-api-key",
+    NO_APP_ID = "no-app-id",
+    NO_CLIENT_ID = "no-client-id",
+    INVALID_GTAG_RESOURCE = "invalid-gtag-resource"
+}
+interface ErrorParams {
+    [AnalyticsError.ALREADY_EXISTS]: {
+        id: string;
+    };
+    [AnalyticsError.INTEROP_COMPONENT_REG_FAILED]: {
+        reason: Error;
+    };
+    [AnalyticsError.FETCH_THROTTLE]: {
+        throttleEndTimeMillis: number;
+    };
+    [AnalyticsError.CONFIG_FETCH_FAILED]: {
+        httpStatus: number;
+        responseMessage: string;
+    };
+    [AnalyticsError.INVALID_ANALYTICS_CONTEXT]: {
+        errorInfo: string;
+    };
+    [AnalyticsError.INDEXEDDB_UNAVAILABLE]: {
+        errorInfo: string;
+    };
+    [AnalyticsError.INVALID_GTAG_RESOURCE]: {
+        gtagURL: string;
+    };
+}
+export declare const ERROR_FACTORY: ErrorFactory<AnalyticsError, ErrorParams>;
+export {};
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/factory.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/factory.d.ts
new file mode 100644
index 0000000..cfcc024
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/factory.d.ts
@@ -0,0 +1,74 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { SettingsOptions, Analytics, AnalyticsSettings } from './public-types';
+import { Gtag, DynamicConfig, MinimalDynamicConfig } from './types';
+import { _FirebaseInstallationsInternal } from '@firebase/installations';
+import { FirebaseApp, _FirebaseService } from '@firebase/app';
+/**
+ * Analytics Service class.
+ */
+export declare class AnalyticsService implements Analytics, _FirebaseService {
+    app: FirebaseApp;
+    constructor(app: FirebaseApp);
+    _delete(): Promise<void>;
+}
+/**
+ * Maps appId to full initialization promise. Wrapped gtag calls must wait on
+ * all or some of these, depending on the call's `send_to` param and the status
+ * of the dynamic config fetches (see below).
+ */
+export declare let initializationPromisesMap: {
+    [appId: string]: Promise<string>;
+};
+/**
+ * Wrapper around gtag function that ensures FID is sent with all
+ * relevant event and config calls.
+ */
+export declare let wrappedGtagFunction: Gtag;
+/**
+ * For testing
+ * @internal
+ */
+export declare function resetGlobalVars(newGlobalInitDone?: boolean, newInitializationPromisesMap?: {}, newDynamicPromises?: never[]): void;
+/**
+ * For testing
+ * @internal
+ */
+export declare function getGlobalVars(): {
+    initializationPromisesMap: {
+        [appId: string]: Promise<string>;
+    };
+    dynamicConfigPromisesList: Array<Promise<DynamicConfig | MinimalDynamicConfig>>;
+};
+/**
+ * Configures Firebase Analytics to use custom `gtag` or `dataLayer` names.
+ * Intended to be used if `gtag.js` script has been installed on
+ * this page independently of Firebase Analytics, and is using non-default
+ * names for either the `gtag` function or for `dataLayer`.
+ * Must be called before calling `getAnalytics()` or it won't
+ * have any effect.
+ *
+ * @public
+ *
+ * @param options - Custom gtag and dataLayer names.
+ */
+export declare function settings(options: SettingsOptions): void;
+/**
+ * Analytics instance factory.
+ * @internal
+ */
+export declare function factory(app: FirebaseApp, installations: _FirebaseInstallationsInternal, options?: AnalyticsSettings): AnalyticsService;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/functions.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/functions.d.ts
new file mode 100644
index 0000000..ced5392
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/functions.d.ts
@@ -0,0 +1,85 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { AnalyticsCallOptions, CustomParams, EventParams, ConsentSettings } from './public-types';
+import { Gtag } from './types';
+/**
+ * Event parameters to set on 'gtag' during initialization.
+ */
+export declare let defaultEventParametersForInit: CustomParams | undefined;
+/**
+ * Logs an analytics event through the Firebase SDK.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param eventName Google Analytics event name, choose from standard list or use a custom string.
+ * @param eventParams Analytics event parameters.
+ */
+export declare function logEvent(gtagFunction: Gtag, initializationPromise: Promise<string>, eventName: string, eventParams?: EventParams, options?: AnalyticsCallOptions): Promise<void>;
+/**
+ * Set screen_name parameter for this Google Analytics ID.
+ *
+ * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
+ * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param screenName Screen name string to set.
+ */
+export declare function setCurrentScreen(gtagFunction: Gtag, initializationPromise: Promise<string>, screenName: string | null, options?: AnalyticsCallOptions): Promise<void>;
+/**
+ * Set user_id parameter for this Google Analytics ID.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param id User ID string to set
+ */
+export declare function setUserId(gtagFunction: Gtag, initializationPromise: Promise<string>, id: string | null, options?: AnalyticsCallOptions): Promise<void>;
+/**
+ * Set all other user properties other than user_id and screen_name.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ * @param properties Map of user properties to set
+ */
+export declare function setUserProperties(gtagFunction: Gtag, initializationPromise: Promise<string>, properties: CustomParams, options?: AnalyticsCallOptions): Promise<void>;
+/**
+ * Retrieves a unique Google Analytics identifier for the web client.
+ * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
+ *
+ * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
+ */
+export declare function internalGetGoogleAnalyticsClientId(gtagFunction: Gtag, initializationPromise: Promise<string>): Promise<string>;
+/**
+ * Set whether collection is enabled for this ID.
+ *
+ * @param enabled If true, collection is enabled for this ID.
+ */
+export declare function setAnalyticsCollectionEnabled(initializationPromise: Promise<string>, enabled: boolean): Promise<void>;
+/**
+ * Consent parameters to default to during 'gtag' initialization.
+ */
+export declare let defaultConsentSettingsForInit: ConsentSettings | undefined;
+/**
+ * Sets the variable {@link defaultConsentSettingsForInit} for use in the initialization of
+ * analytics.
+ *
+ * @param consentSettings Maps the applicable end user consent state for gtag.js.
+ */
+export declare function _setConsentDefaultForInit(consentSettings?: ConsentSettings): void;
+/**
+ * Sets the variable `defaultEventParametersForInit` for use in the initialization of
+ * analytics.
+ *
+ * @param customParams Any custom params the user may pass to gtag.js.
+ */
+export declare function _setDefaultEventParametersForInit(customParams?: CustomParams): void;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/get-config.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/get-config.d.ts
new file mode 100644
index 0000000..adb8236
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/get-config.d.ts
@@ -0,0 +1,72 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * @fileoverview Most logic is copied from packages/remote-config/src/client/retrying_client.ts
+ */
+import { FirebaseApp } from '@firebase/app';
+import { DynamicConfig, ThrottleMetadata, MinimalDynamicConfig } from './types';
+export interface AppFields {
+    appId: string;
+    apiKey: string;
+    measurementId?: string;
+}
+/**
+ * Backoff factor for 503 errors, which we want to be conservative about
+ * to avoid overloading servers. Each retry interval will be
+ * BASE_INTERVAL_MILLIS * LONG_RETRY_FACTOR ^ retryCount, so the second one
+ * will be ~30 seconds (with fuzzing).
+ */
+export declare const LONG_RETRY_FACTOR = 30;
+/**
+ * Stubbable retry data storage class.
+ */
+declare class RetryData {
+    throttleMetadata: {
+        [appId: string]: ThrottleMetadata;
+    };
+    intervalMillis: number;
+    constructor(throttleMetadata?: {
+        [appId: string]: ThrottleMetadata;
+    }, intervalMillis?: number);
+    getThrottleMetadata(appId: string): ThrottleMetadata;
+    setThrottleMetadata(appId: string, metadata: ThrottleMetadata): void;
+    deleteThrottleMetadata(appId: string): void;
+}
+/**
+ * Fetches dynamic config from backend.
+ * @param app Firebase app to fetch config for.
+ */
+export declare function fetchDynamicConfig(appFields: AppFields): Promise<DynamicConfig>;
+/**
+ * Fetches dynamic config from backend, retrying if failed.
+ * @param app Firebase app to fetch config for.
+ */
+export declare function fetchDynamicConfigWithRetry(app: FirebaseApp, retryData?: RetryData, timeoutMillis?: number): Promise<DynamicConfig | MinimalDynamicConfig>;
+/**
+ * Shims a minimal AbortSignal (copied from Remote Config).
+ *
+ * <p>AbortController's AbortSignal conveniently decouples fetch timeout logic from other aspects
+ * of networking, such as retries. Firebase doesn't use AbortController enough to justify a
+ * polyfill recommendation, like we do with the Fetch API, but this minimal shim can easily be
+ * swapped out if/when we do.
+ */
+export declare class AnalyticsAbortSignal {
+    listeners: Array<() => void>;
+    addEventListener(listener: () => void): void;
+    abort(): void;
+}
+export {};
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/global_index.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/global_index.d.ts
new file mode 100644
index 0000000..97e6d81
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/global_index.d.ts
@@ -0,0 +1,1056 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+interface VersionService {
+    library: string;
+    version: string;
+}
+interface PlatformLoggerService {
+    getPlatformInfoString(): string;
+}
+interface HeartbeatService {
+    /**
+     * Called to report a heartbeat. The function will generate
+     * a HeartbeatsByUserAgent object, update heartbeatsCache, and persist it
+     * to IndexedDB.
+     * Note that we only store one heartbeat per day. So if a heartbeat for today is
+     * already logged, subsequent calls to this function in the same day will be ignored.
+     */
+    triggerHeartbeat(): Promise<void>;
+    /**
+     * Returns a base64 encoded string which can be attached to the heartbeat-specific header directly.
+     * It also clears all heartbeats from memory as well as in IndexedDB.
+     */
+    getHeartbeatsHeader(): Promise<string>;
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * A {@link @firebase/app#FirebaseApp} holds the initialization information for a collection of
+ * services.
+ *
+ * Do not call this constructor directly. Instead, use
+ * {@link (initializeApp:1) | initializeApp()} to create an app.
+ *
+ * @public
+ */
+interface FirebaseApp {
+    /**
+     * The (read-only) name for this app.
+     *
+     * The default app's name is `"[DEFAULT]"`.
+     *
+     * @example
+     * ```javascript
+     * // The default app's name is "[DEFAULT]"
+     * const app = initializeApp(defaultAppConfig);
+     * console.log(app.name);  // "[DEFAULT]"
+     * ```
+     *
+     * @example
+     * ```javascript
+     * // A named app's name is what you provide to initializeApp()
+     * const otherApp = initializeApp(otherAppConfig, "other");
+     * console.log(otherApp.name);  // "other"
+     * ```
+     */
+    readonly name: string;
+    /**
+     * The (read-only) configuration options for this app. These are the original
+     * parameters given in {@link (initializeApp:1) | initializeApp()}.
+     *
+     * @example
+     * ```javascript
+     * const app = initializeApp(config);
+     * console.log(app.options.databaseURL === config.databaseURL);  // true
+     * ```
+     */
+    readonly options: FirebaseOptions;
+    /**
+     * The settable config flag for GDPR opt-in/opt-out
+     */
+    automaticDataCollectionEnabled: boolean;
+}
+/**
+ * @public
+ *
+ * Firebase configuration object. Contains a set of parameters required by
+ * services in order to successfully communicate with Firebase server APIs
+ * and to associate client data with your Firebase project and
+ * Firebase application. Typically this object is populated by the Firebase
+ * console at project setup. See also:
+ * {@link https://firebase.google.com/docs/web/setup#config-object | Learn about the Firebase config object}.
+ */
+interface FirebaseOptions {
+    /**
+     * An encrypted string used when calling certain APIs that don't need to
+     * access private user data
+     * (example value: `AIzaSyDOCAbC123dEf456GhI789jKl012-MnO`).
+     */
+    apiKey?: string;
+    /**
+     * Auth domain for the project ID.
+     */
+    authDomain?: string;
+    /**
+     * Default Realtime Database URL.
+     */
+    databaseURL?: string;
+    /**
+     * The unique identifier for the project across all of Firebase and
+     * Google Cloud.
+     */
+    projectId?: string;
+    /**
+     * The default Cloud Storage bucket name.
+     */
+    storageBucket?: string;
+    /**
+     * Unique numerical value used to identify each sender that can send
+     * Firebase Cloud Messaging messages to client apps.
+     */
+    messagingSenderId?: string;
+    /**
+     * Unique identifier for the app.
+     */
+    appId?: string;
+    /**
+     * An ID automatically created when you enable Analytics in your
+     * Firebase project and register a web app. In versions 7.20.0
+     * and higher, this parameter is optional.
+     */
+    measurementId?: string;
+}
+/**
+ * @internal
+ */
+interface _FirebaseService {
+    app: FirebaseApp;
+    /**
+     * Delete the service and free it's resources - called from
+     * {@link @firebase/app#deleteApp | deleteApp()}
+     */
+    _delete(): Promise<void>;
+}
+declare module '@firebase/component' {
+    interface NameServiceMapping {
+        'app': FirebaseApp;
+        'app-version': VersionService;
+        'heartbeat': HeartbeatService;
+        'platform-logger': PlatformLoggerService;
+    }
+}
+
+/**
+ * An object that can be injected into the environment as __FIREBASE_DEFAULTS__,
+ * either as a property of globalThis, a shell environment variable, or a
+ * cookie.
+ *
+ * This object can be used to automatically configure and initialize
+ * a Firebase app as well as any emulators.
+ *
+ * @public
+ */
+interface FirebaseDefaults {
+    config?: Record<string, string>;
+    emulatorHosts?: Record<string, string>;
+    _authTokenSyncURL?: string;
+    _authIdTokenMaxAge?: number;
+    /**
+     * Override Firebase's runtime environment detection and
+     * force the SDK to act as if it were in the specified environment.
+     */
+    forceEnvironment?: 'browser' | 'node';
+    [key: string]: unknown;
+}
+declare global {
+    var __FIREBASE_DEFAULTS__: FirebaseDefaults | undefined;
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Public interface of the Firebase Installations SDK.
+ *
+ * @public
+ */
+interface Installations {
+    /**
+     * The {@link @firebase/app#FirebaseApp} this `Installations` instance is associated with.
+     */
+    app: FirebaseApp;
+}
+/**
+ * An interface for Firebase internal SDKs use only.
+ *
+ * @internal
+ */
+interface _FirebaseInstallationsInternal {
+    /**
+     * Creates a Firebase Installation if there isn't one for the app and
+     * returns the Installation ID.
+     */
+    getId(): Promise<string>;
+    /**
+     * Returns an Authentication Token for the current Firebase Installation.
+     */
+    getToken(forceRefresh?: boolean): Promise<string>;
+}
+declare module '@firebase/component' {
+    interface NameServiceMapping {
+        'installations': Installations;
+        'installations-internal': _FirebaseInstallationsInternal;
+    }
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * A set of common Google Analytics config settings recognized by
+ * `gtag.js`.
+ * @public
+ */
+interface GtagConfigParams {
+    /**
+     * Whether or not a page view should be sent.
+     * If set to true (default), a page view is automatically sent upon initialization
+     * of analytics.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'send_page_view'?: boolean;
+    /**
+     * The title of the page.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'page_title'?: string;
+    /**
+     * The URL of the page.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'page_location'?: string;
+    /**
+     * Defaults to `auto`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_domain'?: string;
+    /**
+     * Defaults to 63072000 (two years, in seconds).
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_expires'?: number;
+    /**
+     * Defaults to `_ga`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_prefix'?: string;
+    /**
+     * If set to true, will update cookies on each page load.
+     * Defaults to true.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_update'?: boolean;
+    /**
+     * Appends additional flags to the cookie when set.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_flags'?: string;
+    /**
+     * If set to false, disables all advertising features with `gtag.js`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/display-features | Disable advertising features }
+     */
+    'allow_google_signals'?: boolean;
+    /**
+     * If set to false, disables all advertising personalization with `gtag.js`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/display-features | Disable advertising features }
+     */
+    'allow_ad_personalization_signals'?: boolean;
+    [key: string]: unknown;
+}
+/**
+ * {@link Analytics} instance initialization options.
+ * @public
+ */
+interface AnalyticsSettings {
+    /**
+     * Params to be passed in the initial `gtag` config call during Firebase
+     * Analytics initialization.
+     */
+    config?: GtagConfigParams | EventParams;
+}
+/**
+ * Additional options that can be passed to Analytics method
+ * calls such as `logEvent`, etc.
+ * @public
+ */
+interface AnalyticsCallOptions {
+    /**
+     * If true, this config or event call applies globally to all
+     * Google Analytics properties on the page.
+     */
+    global: boolean;
+}
+/**
+ * An instance of Firebase Analytics.
+ * @public
+ */
+interface Analytics {
+    /**
+     * The {@link @firebase/app#FirebaseApp} this {@link Analytics} instance is associated with.
+     */
+    app: FirebaseApp;
+}
+/**
+ * Specifies custom options for your Firebase Analytics instance.
+ * You must set these before initializing `firebase.analytics()`.
+ * @public
+ */
+interface SettingsOptions {
+    /** Sets custom name for `gtag` function. */
+    gtagName?: string;
+    /** Sets custom name for `dataLayer` array used by `gtag.js`. */
+    dataLayerName?: string;
+}
+/**
+ * Any custom params the user may pass to `gtag`.
+ * @public
+ */
+interface CustomParams {
+    [key: string]: unknown;
+}
+/**
+ * Type for standard Google Analytics event names. `logEvent` also accepts any
+ * custom string and interprets it as a custom event name.
+ * @public
+ */
+type EventNameString = 'add_payment_info' | 'add_shipping_info' | 'add_to_cart' | 'add_to_wishlist' | 'begin_checkout' | 'checkout_progress' | 'exception' | 'generate_lead' | 'login' | 'page_view' | 'purchase' | 'refund' | 'remove_from_cart' | 'screen_view' | 'search' | 'select_content' | 'select_item' | 'select_promotion' | 'set_checkout_option' | 'share' | 'sign_up' | 'timing_complete' | 'view_cart' | 'view_item' | 'view_item_list' | 'view_promotion' | 'view_search_results';
+/**
+ * Standard Google Analytics currency type.
+ * @public
+ */
+type Currency = string | number;
+/**
+ * Standard Google Analytics `Item` type.
+ * @public
+ */
+interface Item {
+    item_id?: string;
+    item_name?: string;
+    item_brand?: string;
+    item_category?: string;
+    item_category2?: string;
+    item_category3?: string;
+    item_category4?: string;
+    item_category5?: string;
+    item_variant?: string;
+    price?: Currency;
+    quantity?: number;
+    index?: number;
+    coupon?: string;
+    item_list_name?: string;
+    item_list_id?: string;
+    discount?: Currency;
+    affiliation?: string;
+    creative_name?: string;
+    creative_slot?: string;
+    promotion_id?: string;
+    promotion_name?: string;
+    location_id?: string;
+    /** @deprecated Use item_brand instead. */
+    brand?: string;
+    /** @deprecated Use item_category instead. */
+    category?: string;
+    /** @deprecated Use item_id instead. */
+    id?: string;
+    /** @deprecated Use item_name instead. */
+    name?: string;
+}
+/**
+ * Field previously used by some Google Analytics events.
+ * @deprecated Use `Item` instead.
+ * @public
+ */
+interface Promotion {
+    creative_name?: string;
+    creative_slot?: string;
+    id?: string;
+    name?: string;
+}
+/**
+ * Standard `gtag.js` control parameters.
+ * For more information, see
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ * @public
+ */
+interface ControlParams {
+    groups?: string | string[];
+    send_to?: string | string[];
+    event_callback?: () => void;
+    event_timeout?: number;
+}
+/**
+ * Standard `gtag.js` event parameters.
+ * For more information, see
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ * @public
+ */
+interface EventParams {
+    checkout_option?: string;
+    checkout_step?: number;
+    item_id?: string;
+    content_type?: string;
+    coupon?: string;
+    currency?: string;
+    description?: string;
+    fatal?: boolean;
+    items?: Item[];
+    method?: string;
+    number?: string;
+    promotions?: Promotion[];
+    screen_name?: string;
+    /**
+     * Firebase-specific. Use to log a `screen_name` to Firebase Analytics.
+     */
+    firebase_screen?: string;
+    /**
+     * Firebase-specific. Use to log a `screen_class` to Firebase Analytics.
+     */
+    firebase_screen_class?: string;
+    search_term?: string;
+    shipping?: Currency;
+    tax?: Currency;
+    transaction_id?: string;
+    value?: number;
+    event_label?: string;
+    event_category?: string;
+    shipping_tier?: string;
+    item_list_id?: string;
+    item_list_name?: string;
+    promotion_id?: string;
+    promotion_name?: string;
+    payment_type?: string;
+    affiliation?: string;
+    page_title?: string;
+    page_location?: string;
+    page_path?: string;
+    [key: string]: unknown;
+}
+/**
+ * Consent status settings for each consent type.
+ * For more information, see
+ * {@link https://developers.google.com/tag-platform/tag-manager/templates/consent-apis
+ * | the GA4 reference documentation for consent state and consent types}.
+ * @public
+ */
+interface ConsentSettings {
+    /** Enables storage, such as cookies, related to advertising */
+    ad_storage?: ConsentStatusString;
+    /** Sets consent for sending user data to Google for advertising purposes. */
+    ad_user_data?: ConsentStatusString;
+    /** Sets consent for personalized advertising. */
+    ad_personalization?: ConsentStatusString;
+    /** Enables storage, such as cookies, related to analytics (for example, visit duration) */
+    analytics_storage?: ConsentStatusString;
+    /**
+     * Enables storage that supports the functionality of the website or app such as language settings
+     */
+    functionality_storage?: ConsentStatusString;
+    /** Enables storage related to personalization such as video recommendations */
+    personalization_storage?: ConsentStatusString;
+    /**
+     * Enables storage related to security such as authentication functionality, fraud prevention,
+     * and other user protection.
+     */
+    security_storage?: ConsentStatusString;
+    [key: string]: unknown;
+}
+/**
+ * Whether a particular consent type has been granted or denied.
+ * @public
+ */
+type ConsentStatusString = 'granted' | 'denied';
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Type constant for Firebase Analytics.
+ */
+declare const ANALYTICS_TYPE = "analytics";
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Analytics Service class.
+ */
+declare class AnalyticsService implements Analytics, _FirebaseService {
+    app: FirebaseApp;
+    constructor(app: FirebaseApp);
+    _delete(): Promise<void>;
+}
+/**
+ * Configures Firebase Analytics to use custom `gtag` or `dataLayer` names.
+ * Intended to be used if `gtag.js` script has been installed on
+ * this page independently of Firebase Analytics, and is using non-default
+ * names for either the `gtag` function or for `dataLayer`.
+ * Must be called before calling `getAnalytics()` or it won't
+ * have any effect.
+ *
+ * @public
+ *
+ * @param options - Custom gtag and dataLayer names.
+ */
+declare function settings(options: SettingsOptions): void;
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+declare module '@firebase/component' {
+    interface NameServiceMapping {
+        [ANALYTICS_TYPE]: AnalyticsService;
+    }
+}
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+declare function getAnalytics(app?: FirebaseApp): Analytics;
+/**
+ * Returns an {@link Analytics} instance for the given app.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+declare function initializeAnalytics(app: FirebaseApp, options?: AnalyticsSettings): Analytics;
+/**
+ * This is a public static method provided to users that wraps four different checks:
+ *
+ * 1. Check if it's not a browser extension environment.
+ * 2. Check if cookies are enabled in current browser.
+ * 3. Check if IndexedDB is supported by the browser environment.
+ * 4. Check if the current browser context is valid for using `IndexedDB.open()`.
+ *
+ * @public
+ *
+ */
+declare function isSupported(): Promise<boolean>;
+/**
+ * Use gtag `config` command to set `screen_name`.
+ *
+ * @public
+ *
+ * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
+ * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param screenName - Screen name to set.
+ */
+declare function setCurrentScreen(analyticsInstance: Analytics, screenName: string, options?: AnalyticsCallOptions): void;
+/**
+ * Retrieves a unique Google Analytics identifier for the web client.
+ * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
+ *
+ * @public
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ */
+declare function getGoogleAnalyticsClientId(analyticsInstance: Analytics): Promise<string>;
+/**
+ * Use gtag `config` command to set `user_id`.
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param id - User ID to set.
+ */
+declare function setUserId(analyticsInstance: Analytics, id: string | null, options?: AnalyticsCallOptions): void;
+/**
+ * Use gtag `config` command to set all params specified.
+ *
+ * @public
+ */
+declare function setUserProperties(analyticsInstance: Analytics, properties: CustomParams, options?: AnalyticsCallOptions): void;
+/**
+ * Sets whether Google Analytics collection is enabled for this app on this device.
+ * Sets global `window['ga-disable-analyticsId'] = true;`
+ *
+ * @public
+ *
+ * @param analyticsInstance - The {@link Analytics} instance.
+ * @param enabled - If true, enables collection, if false, disables it.
+ */
+declare function setAnalyticsCollectionEnabled(analyticsInstance: Analytics, enabled: boolean): void;
+/**
+ * Adds data that will be set on every event logged from the SDK, including automatic ones.
+ * With gtag's "set" command, the values passed persist on the current page and are passed with
+ * all subsequent events.
+ * @public
+ * @param customParams - Any custom params the user may pass to gtag.js.
+ */
+declare function setDefaultEventParameters(customParams: CustomParams): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'add_payment_info', eventParams?: {
+    coupon?: EventParams['coupon'];
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    payment_type?: EventParams['payment_type'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'add_shipping_info', eventParams?: {
+    coupon?: EventParams['coupon'];
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    shipping_tier?: EventParams['shipping_tier'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'add_to_cart' | 'add_to_wishlist' | 'remove_from_cart', eventParams?: {
+    currency?: EventParams['currency'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'begin_checkout', eventParams?: {
+    currency?: EventParams['currency'];
+    coupon?: EventParams['coupon'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'checkout_progress', eventParams?: {
+    currency?: EventParams['currency'];
+    coupon?: EventParams['coupon'];
+    value?: EventParams['value'];
+    items?: EventParams['items'];
+    checkout_step?: EventParams['checkout_step'];
+    checkout_option?: EventParams['checkout_option'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See
+ * {@link https://developers.google.com/analytics/devguides/collection/ga4/exceptions
+ * | Measure exceptions}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'exception', eventParams?: {
+    description?: EventParams['description'];
+    fatal?: EventParams['fatal'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'generate_lead', eventParams?: {
+    value?: EventParams['value'];
+    currency?: EventParams['currency'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'login', eventParams?: {
+    method?: EventParams['method'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See
+ * {@link https://developers.google.com/analytics/devguides/collection/ga4/views
+ * | Page views}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'page_view', eventParams?: {
+    page_title?: string;
+    page_location?: string;
+    page_path?: string;
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'purchase' | 'refund', eventParams?: {
+    value?: EventParams['value'];
+    currency?: EventParams['currency'];
+    transaction_id: EventParams['transaction_id'];
+    tax?: EventParams['tax'];
+    shipping?: EventParams['shipping'];
+    items?: EventParams['items'];
+    coupon?: EventParams['coupon'];
+    affiliation?: EventParams['affiliation'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * See {@link https://firebase.google.com/docs/analytics/screenviews
+ * | Track Screenviews}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'screen_view', eventParams?: {
+    firebase_screen: EventParams['firebase_screen'];
+    firebase_screen_class: EventParams['firebase_screen_class'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'search' | 'view_search_results', eventParams?: {
+    search_term?: EventParams['search_term'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'select_content', eventParams?: {
+    content_type?: EventParams['content_type'];
+    item_id?: EventParams['item_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'select_item', eventParams?: {
+    items?: EventParams['items'];
+    item_list_name?: EventParams['item_list_name'];
+    item_list_id?: EventParams['item_list_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'select_promotion' | 'view_promotion', eventParams?: {
+    items?: EventParams['items'];
+    promotion_id?: EventParams['promotion_id'];
+    promotion_name?: EventParams['promotion_name'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'set_checkout_option', eventParams?: {
+    checkout_step?: EventParams['checkout_step'];
+    checkout_option?: EventParams['checkout_option'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'share', eventParams?: {
+    method?: EventParams['method'];
+    content_type?: EventParams['content_type'];
+    item_id?: EventParams['item_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'sign_up', eventParams?: {
+    method?: EventParams['method'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'timing_complete', eventParams?: {
+    name: string;
+    value: number;
+    event_category?: string;
+    event_label?: string;
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'view_cart' | 'view_item', eventParams?: {
+    currency?: EventParams['currency'];
+    items?: EventParams['items'];
+    value?: EventParams['value'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent(analyticsInstance: Analytics, eventName: 'view_item_list', eventParams?: {
+    items?: EventParams['items'];
+    item_list_name?: EventParams['item_list_name'];
+    item_list_id?: EventParams['item_list_id'];
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Sends a Google Analytics event with given `eventParams`. This method
+ * automatically associates this logged event with this Firebase web
+ * app instance on this device.
+ * @public
+ * List of recommended event parameters can be found in
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ */
+declare function logEvent<T extends string>(analyticsInstance: Analytics, eventName: CustomEventName<T>, eventParams?: {
+    [key: string]: any;
+}, options?: AnalyticsCallOptions): void;
+/**
+ * Any custom event name string not in the standard list of recommended
+ * event names.
+ * @public
+ */
+type CustomEventName<T> = T extends EventNameString ? never : T;
+/**
+ * Sets the applicable end user consent state for this web app across all gtag references once
+ * Firebase Analytics is initialized.
+ *
+ * Use the {@link ConsentSettings} to specify individual consent type values. By default consent
+ * types are set to "granted".
+ * @public
+ * @param consentSettings - Maps the applicable end user consent state for gtag.js.
+ */
+declare function setConsent(consentSettings: ConsentSettings): void;
+
+/**
+ * The Firebase Analytics Web SDK.
+ * This SDK does not work in a Node.js environment.
+ *
+ * @packageDocumentation
+ */
+
+declare global {
+    interface Window {
+        [key: string]: unknown;
+    }
+}
+
+export { Analytics, AnalyticsCallOptions, AnalyticsSettings, ConsentSettings, ConsentStatusString, ControlParams, Currency, CustomEventName, CustomParams, EventNameString, EventParams, GtagConfigParams, Item, Promotion, SettingsOptions, getAnalytics, getGoogleAnalyticsClientId, initializeAnalytics, isSupported, logEvent, setAnalyticsCollectionEnabled, setConsent, setCurrentScreen, setDefaultEventParameters, setUserId, setUserProperties, settings };
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/helpers.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/helpers.d.ts
new file mode 100644
index 0000000..6295706
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/helpers.d.ts
@@ -0,0 +1,70 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { DynamicConfig, DataLayer, Gtag, MinimalDynamicConfig } from './types';
+/**
+ * Verifies and creates a TrustedScriptURL.
+ */
+export declare function createGtagTrustedTypesScriptURL(url: string): string;
+/**
+ * Makeshift polyfill for Promise.allSettled(). Resolves when all promises
+ * have either resolved or rejected.
+ *
+ * @param promises Array of promises to wait for.
+ */
+export declare function promiseAllSettled<T>(promises: Array<Promise<T>>): Promise<T[]>;
+/**
+ * Creates a TrustedTypePolicy object that implements the rules passed as policyOptions.
+ *
+ * @param policyName A string containing the name of the policy
+ * @param policyOptions Object containing implementations of instance methods for TrustedTypesPolicy, see {@link https://developer.mozilla.org/en-US/docs/Web/API/TrustedTypePolicy#instance_methods
+ * | the TrustedTypePolicy reference documentation}.
+ */
+export declare function createTrustedTypesPolicy(policyName: string, policyOptions: Partial<TrustedTypePolicyOptions>): Partial<TrustedTypePolicy> | undefined;
+/**
+ * Inserts gtag script tag into the page to asynchronously download gtag.
+ * @param dataLayerName Name of datalayer (most often the default, "_dataLayer").
+ */
+export declare function insertScriptTag(dataLayerName: string, measurementId: string): void;
+/**
+ * Get reference to, or create, global datalayer.
+ * @param dataLayerName Name of datalayer (most often the default, "_dataLayer").
+ */
+export declare function getOrCreateDataLayer(dataLayerName: string): DataLayer;
+/**
+ * Creates global gtag function or wraps existing one if found.
+ * This wrapped function attaches Firebase instance ID (FID) to gtag 'config' and
+ * 'event' calls that belong to the GAID associated with this Firebase instance.
+ *
+ * @param initializationPromisesMap Map of appIds to their initialization promises.
+ * @param dynamicConfigPromisesList Array of dynamic config fetch promises.
+ * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.
+ * @param dataLayerName Name of global GA datalayer array.
+ * @param gtagFunctionName Name of global gtag function ("gtag" if not user-specified).
+ */
+export declare function wrapOrCreateGtag(initializationPromisesMap: {
+    [appId: string]: Promise<string>;
+}, dynamicConfigPromisesList: Array<Promise<DynamicConfig | MinimalDynamicConfig>>, measurementIdToAppId: {
+    [measurementId: string]: string;
+}, dataLayerName: string, gtagFunctionName: string): {
+    gtagCore: Gtag;
+    wrappedGtag: Gtag;
+};
+/**
+ * Returns the script tag in the DOM matching both the gtag url pattern
+ * and the provided data layer name.
+ */
+export declare function findGtagScriptOnPage(dataLayerName: string): HTMLScriptElement | null;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/index.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/index.d.ts
new file mode 100644
index 0000000..ee21b19
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/index.d.ts
@@ -0,0 +1,14 @@
+/**
+ * The Firebase Analytics Web SDK.
+ * This SDK does not work in a Node.js environment.
+ *
+ * @packageDocumentation
+ */
+import '@firebase/installations';
+declare global {
+    interface Window {
+        [key: string]: unknown;
+    }
+}
+export * from './api';
+export * from './public-types';
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/initialize-analytics.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/initialize-analytics.d.ts
new file mode 100644
index 0000000..2736795
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/initialize-analytics.d.ts
@@ -0,0 +1,36 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { DynamicConfig, Gtag, MinimalDynamicConfig } from './types';
+import { _FirebaseInstallationsInternal } from '@firebase/installations';
+import { FirebaseApp } from '@firebase/app';
+import { AnalyticsSettings } from './public-types';
+/**
+ * Initialize the analytics instance in gtag.js by calling config command with fid.
+ *
+ * NOTE: We combine analytics initialization and setting fid together because we want fid to be
+ * part of the `page_view` event that's sent during the initialization
+ * @param app Firebase app
+ * @param gtagCore The gtag function that's not wrapped.
+ * @param dynamicConfigPromisesList Array of all dynamic config promises.
+ * @param measurementIdToAppId Maps measurementID to appID.
+ * @param installations _FirebaseInstallationsInternal instance.
+ *
+ * @returns Measurement ID.
+ */
+export declare function _initializeAnalytics(app: FirebaseApp, dynamicConfigPromisesList: Array<Promise<DynamicConfig | MinimalDynamicConfig>>, measurementIdToAppId: {
+    [key: string]: string;
+}, installations: _FirebaseInstallationsInternal, gtagCore: Gtag, dataLayerName: string, options?: AnalyticsSettings): Promise<string>;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/logger.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/logger.d.ts
new file mode 100644
index 0000000..4a4edbd
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/logger.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Logger } from '@firebase/logger';
+export declare const logger: Logger;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/public-types.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/public-types.d.ts
new file mode 100644
index 0000000..16d3978
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/public-types.d.ts
@@ -0,0 +1,282 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+/**
+ * A set of common Google Analytics config settings recognized by
+ * `gtag.js`.
+ * @public
+ */
+export interface GtagConfigParams {
+    /**
+     * Whether or not a page view should be sent.
+     * If set to true (default), a page view is automatically sent upon initialization
+     * of analytics.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'send_page_view'?: boolean;
+    /**
+     * The title of the page.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'page_title'?: string;
+    /**
+     * The URL of the page.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/views | Page views }
+     */
+    'page_location'?: string;
+    /**
+     * Defaults to `auto`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_domain'?: string;
+    /**
+     * Defaults to 63072000 (two years, in seconds).
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_expires'?: number;
+    /**
+     * Defaults to `_ga`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_prefix'?: string;
+    /**
+     * If set to true, will update cookies on each page load.
+     * Defaults to true.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_update'?: boolean;
+    /**
+     * Appends additional flags to the cookie when set.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/cookies-user-id | Cookies and user identification }
+     */
+    'cookie_flags'?: string;
+    /**
+     * If set to false, disables all advertising features with `gtag.js`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/display-features | Disable advertising features }
+     */
+    'allow_google_signals'?: boolean;
+    /**
+     * If set to false, disables all advertising personalization with `gtag.js`.
+     * See {@link https://developers.google.com/analytics/devguides/collection/ga4/display-features | Disable advertising features }
+     */
+    'allow_ad_personalization_signals'?: boolean;
+    [key: string]: unknown;
+}
+/**
+ * {@link Analytics} instance initialization options.
+ * @public
+ */
+export interface AnalyticsSettings {
+    /**
+     * Params to be passed in the initial `gtag` config call during Firebase
+     * Analytics initialization.
+     */
+    config?: GtagConfigParams | EventParams;
+}
+/**
+ * Additional options that can be passed to Analytics method
+ * calls such as `logEvent`, etc.
+ * @public
+ */
+export interface AnalyticsCallOptions {
+    /**
+     * If true, this config or event call applies globally to all
+     * Google Analytics properties on the page.
+     */
+    global: boolean;
+}
+/**
+ * An instance of Firebase Analytics.
+ * @public
+ */
+export interface Analytics {
+    /**
+     * The {@link @firebase/app#FirebaseApp} this {@link Analytics} instance is associated with.
+     */
+    app: FirebaseApp;
+}
+/**
+ * Specifies custom options for your Firebase Analytics instance.
+ * You must set these before initializing `firebase.analytics()`.
+ * @public
+ */
+export interface SettingsOptions {
+    /** Sets custom name for `gtag` function. */
+    gtagName?: string;
+    /** Sets custom name for `dataLayer` array used by `gtag.js`. */
+    dataLayerName?: string;
+}
+/**
+ * Any custom params the user may pass to `gtag`.
+ * @public
+ */
+export interface CustomParams {
+    [key: string]: unknown;
+}
+/**
+ * Type for standard Google Analytics event names. `logEvent` also accepts any
+ * custom string and interprets it as a custom event name.
+ * @public
+ */
+export type EventNameString = 'add_payment_info' | 'add_shipping_info' | 'add_to_cart' | 'add_to_wishlist' | 'begin_checkout' | 'checkout_progress' | 'exception' | 'generate_lead' | 'login' | 'page_view' | 'purchase' | 'refund' | 'remove_from_cart' | 'screen_view' | 'search' | 'select_content' | 'select_item' | 'select_promotion' | 'set_checkout_option' | 'share' | 'sign_up' | 'timing_complete' | 'view_cart' | 'view_item' | 'view_item_list' | 'view_promotion' | 'view_search_results';
+/**
+ * Standard Google Analytics currency type.
+ * @public
+ */
+export type Currency = string | number;
+/**
+ * Standard Google Analytics `Item` type.
+ * @public
+ */
+export interface Item {
+    item_id?: string;
+    item_name?: string;
+    item_brand?: string;
+    item_category?: string;
+    item_category2?: string;
+    item_category3?: string;
+    item_category4?: string;
+    item_category5?: string;
+    item_variant?: string;
+    price?: Currency;
+    quantity?: number;
+    index?: number;
+    coupon?: string;
+    item_list_name?: string;
+    item_list_id?: string;
+    discount?: Currency;
+    affiliation?: string;
+    creative_name?: string;
+    creative_slot?: string;
+    promotion_id?: string;
+    promotion_name?: string;
+    location_id?: string;
+    /** @deprecated Use item_brand instead. */
+    brand?: string;
+    /** @deprecated Use item_category instead. */
+    category?: string;
+    /** @deprecated Use item_id instead. */
+    id?: string;
+    /** @deprecated Use item_name instead. */
+    name?: string;
+}
+/**
+ * Field previously used by some Google Analytics events.
+ * @deprecated Use `Item` instead.
+ * @public
+ */
+export interface Promotion {
+    creative_name?: string;
+    creative_slot?: string;
+    id?: string;
+    name?: string;
+}
+/**
+ * Standard `gtag.js` control parameters.
+ * For more information, see
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ * @public
+ */
+export interface ControlParams {
+    groups?: string | string[];
+    send_to?: string | string[];
+    event_callback?: () => void;
+    event_timeout?: number;
+}
+/**
+ * Standard `gtag.js` event parameters.
+ * For more information, see
+ * {@link https://developers.google.com/gtagjs/reference/ga4-events
+ * | the GA4 reference documentation}.
+ * @public
+ */
+export interface EventParams {
+    checkout_option?: string;
+    checkout_step?: number;
+    item_id?: string;
+    content_type?: string;
+    coupon?: string;
+    currency?: string;
+    description?: string;
+    fatal?: boolean;
+    items?: Item[];
+    method?: string;
+    number?: string;
+    promotions?: Promotion[];
+    screen_name?: string;
+    /**
+     * Firebase-specific. Use to log a `screen_name` to Firebase Analytics.
+     */
+    firebase_screen?: string;
+    /**
+     * Firebase-specific. Use to log a `screen_class` to Firebase Analytics.
+     */
+    firebase_screen_class?: string;
+    search_term?: string;
+    shipping?: Currency;
+    tax?: Currency;
+    transaction_id?: string;
+    value?: number;
+    event_label?: string;
+    event_category?: string;
+    shipping_tier?: string;
+    item_list_id?: string;
+    item_list_name?: string;
+    promotion_id?: string;
+    promotion_name?: string;
+    payment_type?: string;
+    affiliation?: string;
+    page_title?: string;
+    page_location?: string;
+    page_path?: string;
+    [key: string]: unknown;
+}
+/**
+ * Consent status settings for each consent type.
+ * For more information, see
+ * {@link https://developers.google.com/tag-platform/tag-manager/templates/consent-apis
+ * | the GA4 reference documentation for consent state and consent types}.
+ * @public
+ */
+export interface ConsentSettings {
+    /** Enables storage, such as cookies, related to advertising */
+    ad_storage?: ConsentStatusString;
+    /** Sets consent for sending user data to Google for advertising purposes. */
+    ad_user_data?: ConsentStatusString;
+    /** Sets consent for personalized advertising. */
+    ad_personalization?: ConsentStatusString;
+    /** Enables storage, such as cookies, related to analytics (for example, visit duration) */
+    analytics_storage?: ConsentStatusString;
+    /**
+     * Enables storage that supports the functionality of the website or app such as language settings
+     */
+    functionality_storage?: ConsentStatusString;
+    /** Enables storage related to personalization such as video recommendations */
+    personalization_storage?: ConsentStatusString;
+    /**
+     * Enables storage related to security such as authentication functionality, fraud prevention,
+     * and other user protection.
+     */
+    security_storage?: ConsentStatusString;
+    [key: string]: unknown;
+}
+/**
+ * Whether a particular consent type has been granted or denied.
+ * @public
+ */
+export type ConsentStatusString = 'granted' | 'denied';
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/tsdoc-metadata.json b/frontend-old/node_modules/@firebase/analytics/dist/src/tsdoc-metadata.json
new file mode 100644
index 0000000..6af1f6a
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/tsdoc-metadata.json
@@ -0,0 +1,11 @@
+// This file is read by tools that parse documentation comments conforming to the TSDoc standard.
+// It should be published with your NPM package.  It should not be tracked by Git.
+{
+  "tsdocVersion": "0.12",
+  "toolPackages": [
+    {
+      "packageName": "@microsoft/api-extractor",
+      "packageVersion": "0.1.2"
+    }
+  ]
+}
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/src/types.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/src/types.d.ts
new file mode 100644
index 0000000..e7f964f
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/src/types.d.ts
@@ -0,0 +1,55 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ControlParams, EventParams, CustomParams, ConsentSettings } from './public-types';
+/**
+ * Encapsulates metadata concerning throttled fetch requests.
+ */
+export interface ThrottleMetadata {
+    backoffCount: number;
+    throttleEndTimeMillis: number;
+}
+/**
+ * Dynamic configuration fetched from server.
+ * See https://firebase.google.com/docs/reference/firebase-management/rest/v1beta1/projects.webApps/getConfig
+ */
+export interface DynamicConfig {
+    projectId: string;
+    appId: string;
+    databaseURL: string;
+    storageBucket: string;
+    locationId: string;
+    apiKey: string;
+    authDomain: string;
+    messagingSenderId: string;
+    measurementId: string;
+}
+export interface MinimalDynamicConfig {
+    appId: string;
+    measurementId: string;
+}
+/**
+ * Standard `gtag` function provided by gtag.js.
+ */
+export interface Gtag {
+    (command: 'config', targetId: string, config?: ControlParams | EventParams | CustomParams): void;
+    (command: 'set', config: CustomParams): void;
+    (command: 'event', eventName: string, eventParams?: ControlParams | EventParams | CustomParams): void;
+    (command: 'consent', subCommand: 'default' | 'update', consentSettings: ConsentSettings): void;
+    (command: 'get', measurementId: string, fieldName: string, callback: (...args: unknown[]) => void): void;
+    (command: string, ...args: unknown[]): void;
+}
+export type DataLayer = IArguments[];
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/testing/get-fake-firebase-services.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/testing/get-fake-firebase-services.d.ts
new file mode 100644
index 0000000..d2f6357
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/testing/get-fake-firebase-services.d.ts
@@ -0,0 +1,29 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+import { _FirebaseInstallationsInternal } from '@firebase/installations';
+export declare function getFakeApp(fakeAppParams?: {
+    appId?: string;
+    apiKey?: string;
+    measurementId?: string;
+}): FirebaseApp;
+export declare function getFakeInstallations(fid?: string, onFidResolve?: Function): _FirebaseInstallationsInternal;
+export declare function getFullApp(fakeAppParams?: {
+    appId?: string;
+    apiKey?: string;
+    measurementId?: string;
+}): FirebaseApp;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/testing/gtag-script-util.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/testing/gtag-script-util.d.ts
new file mode 100644
index 0000000..d80a58c
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/testing/gtag-script-util.d.ts
@@ -0,0 +1 @@
+export declare function removeGtagScripts(): void;
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/testing/integration-tests/integration.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/testing/integration-tests/integration.d.ts
new file mode 100644
index 0000000..6ffe0d3
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/testing/integration-tests/integration.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import '@firebase/installations';
+import '../setup';
diff --git a/frontend-old/node_modules/@firebase/analytics/dist/testing/setup.d.ts b/frontend-old/node_modules/@firebase/analytics/dist/testing/setup.d.ts
new file mode 100644
index 0000000..1c93d90
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/analytics/dist/testing/setup.d.ts
@@ -0,0 +1,17 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export {};