sdk, del

90 files changed, 0 insertions, 6514 deletions

diff --git a/frontend-old/node_modules/@firebase/database/dist/src/api.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/api.d.ts
deleted file mode 100644
index 26bc1ee..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/api.d.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-/**
- * @license
- * Copyright 2021 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 * from './api.standalone';
-export { getDatabase } from './api/Database';
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/api.standalone.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/api.standalone.d.ts
deleted file mode 100644
index 1c65ab6..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/api.standalone.d.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-/**
- * @license
- * Copyright 2021 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 { Database, EmulatorMockTokenOptions, enableLogging, goOffline, goOnline, forceWebSockets, forceLongPolling, connectDatabaseEmulator } from './api/Database';
-export { Query, DatabaseReference, ListenOptions, Unsubscribe, ThenableReference } from './api/Reference';
-export { OnDisconnect } from './api/OnDisconnect';
-export { DataSnapshot, EventType, IteratedDataSnapshot, QueryConstraint, QueryConstraintType, endAt, endBefore, equalTo, get, limitToFirst, limitToLast, off, onChildAdded, onChildChanged, onChildMoved, onChildRemoved, onDisconnect, onValue, orderByChild, orderByKey, orderByPriority, orderByValue, push, query, ref, refFromURL, remove, set, setPriority, setWithPriority, startAfter, startAt, update, child } from './api/Reference_impl';
-export { increment, serverTimestamp } from './api/ServerValue';
-export { runTransaction, TransactionOptions, TransactionResult } from './api/Transaction';
-export { setSDKVersion as _setSDKVersion } from './core/version';
-export { ReferenceImpl as _ReferenceImpl, QueryImpl as _QueryImpl } from './api/Reference_impl';
-export { repoManagerDatabaseFromApp as _repoManagerDatabaseFromApp } from './api/Database';
-export { validatePathString as _validatePathString, validateWritablePath as _validateWritablePath } from './core/util/validation';
-export { UserCallback as _UserCallback } from './core/view/EventRegistration';
-export { QueryParams as _QueryParams } from './core/view/QueryParams';
-export { hijackHash as _TEST_ACCESS_hijackHash, forceRestClient as _TEST_ACCESS_forceRestClient } from './api/test_access';
-export * from './internal/index';
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/api/Database.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/api/Database.d.ts
deleted file mode 100644
index 9a79baf..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/api/Database.d.ts
+++ /dev/null
@@ -1,137 +0,0 @@
-/**
- * @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 { _FirebaseService, FirebaseApp } from '@firebase/app';
-import { AppCheckInternalComponentName } from '@firebase/app-check-interop-types';
-import { FirebaseAuthInternalName } from '@firebase/auth-interop-types';
-import { Provider } from '@firebase/component';
-import { EmulatorMockTokenOptions } from '@firebase/util';
-import { Repo } from '../core/Repo';
-import { ReferenceImpl } from './Reference_impl';
-export { EmulatorMockTokenOptions } from '@firebase/util';
-/**
- * This function should only ever be called to CREATE a new database instance.
- * @internal
- */
-export declare function repoManagerDatabaseFromApp(app: FirebaseApp, authProvider: Provider<FirebaseAuthInternalName>, appCheckProvider?: Provider<AppCheckInternalComponentName>, url?: string, nodeAdmin?: boolean): Database;
-/**
- * Forces us to use ReadonlyRestClient instead of PersistentConnection for new Repos.
- */
-export declare function repoManagerForceRestClient(forceRestClient: boolean): void;
-/**
- * Class representing a Firebase Realtime Database.
- */
-export declare class Database implements _FirebaseService {
-    _repoInternal: Repo;
-    /** The {@link @firebase/app#FirebaseApp} associated with this Realtime Database instance. */
-    readonly app: FirebaseApp;
-    /** Represents a `Database` instance. */
-    readonly 'type' = "database";
-    /** Track if the instance has been used (root or repo accessed) */
-    _instanceStarted: boolean;
-    /** Backing state for root_ */
-    private _rootInternal?;
-    /** @hideconstructor */
-    constructor(_repoInternal: Repo, 
-    /** The {@link @firebase/app#FirebaseApp} associated with this Realtime Database instance. */
-    app: FirebaseApp);
-    get _repo(): Repo;
-    get _root(): ReferenceImpl;
-    _delete(): Promise<void>;
-    _checkNotDeleted(apiName: string): void;
-}
-/**
- * Force the use of websockets instead of longPolling.
- */
-export declare function forceWebSockets(): void;
-/**
- * Force the use of longPolling instead of websockets. This will be ignored if websocket protocol is used in databaseURL.
- */
-export declare function forceLongPolling(): void;
-/**
- * Returns the instance of the Realtime Database SDK that is associated with the provided
- * {@link @firebase/app#FirebaseApp}. Initializes a new instance with default settings if
- * no instance exists or if the existing instance uses a custom database URL.
- *
- * @param app - The {@link @firebase/app#FirebaseApp} instance that the returned Realtime
- * Database instance is associated with.
- * @param url - The URL of the Realtime Database instance to connect to. If not
- * provided, the SDK connects to the default instance of the Firebase App.
- * @returns The `Database` instance of the provided app.
- */
-export declare function getDatabase(app?: FirebaseApp, url?: string): Database;
-/**
- * Modify the provided instance to communicate with the Realtime Database
- * emulator.
- *
- * <p>Note: This method must be called before performing any other operation.
- *
- * @param db - The instance to modify.
- * @param host - The emulator host (ex: localhost)
- * @param port - The emulator port (ex: 8080)
- * @param options.mockUserToken - the mock auth token to use for unit testing Security Rules
- */
-export declare function connectDatabaseEmulator(db: Database, host: string, port: number, options?: {
-    mockUserToken?: EmulatorMockTokenOptions | string;
-}): void;
-/**
- * Disconnects from the server (all Database operations will be completed
- * offline).
- *
- * The client automatically maintains a persistent connection to the Database
- * server, which will remain active indefinitely and reconnect when
- * disconnected. However, the `goOffline()` and `goOnline()` methods may be used
- * to control the client connection in cases where a persistent connection is
- * undesirable.
- *
- * While offline, the client will no longer receive data updates from the
- * Database. However, all Database operations performed locally will continue to
- * immediately fire events, allowing your application to continue behaving
- * normally. Additionally, each operation performed locally will automatically
- * be queued and retried upon reconnection to the Database server.
- *
- * To reconnect to the Database and begin receiving remote events, see
- * `goOnline()`.
- *
- * @param db - The instance to disconnect.
- */
-export declare function goOffline(db: Database): void;
-/**
- * Reconnects to the server and synchronizes the offline Database state
- * with the server state.
- *
- * This method should be used after disabling the active connection with
- * `goOffline()`. Once reconnected, the client will transmit the proper data
- * and fire the appropriate events so that your client "catches up"
- * automatically.
- *
- * @param db - The instance to reconnect.
- */
-export declare function goOnline(db: Database): void;
-/**
- * Logs debugging information to the console.
- *
- * @param enabled - Enables logging if `true`, disables logging if `false`.
- * @param persistent - Remembers the logging state between page refreshes if
- * `true`.
- */
-export declare function enableLogging(enabled: boolean, persistent?: boolean): any;
-/**
- * Logs debugging information to the console.
- *
- * @param logger - A custom logger function to control how things get logged.
- */
-export declare function enableLogging(logger: (message: string) => unknown): any;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/api/OnDisconnect.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/api/OnDisconnect.d.ts
deleted file mode 100644
index bbae779..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/api/OnDisconnect.d.ts
+++ /dev/null
@@ -1,110 +0,0 @@
-/**
- * @license
- * Copyright 2021 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 { Repo } from '../core/Repo';
-import { Path } from '../core/util/Path';
-/**
- * The `onDisconnect` class allows you to write or clear data when your client
- * disconnects from the Database server. These updates occur whether your
- * client disconnects cleanly or not, so you can rely on them to clean up data
- * even if a connection is dropped or a client crashes.
- *
- * The `onDisconnect` class is most commonly used to manage presence in
- * applications where it is useful to detect how many clients are connected and
- * when other clients disconnect. See
- * {@link https://firebase.google.com/docs/database/web/offline-capabilities | Enabling Offline Capabilities in JavaScript}
- * for more information.
- *
- * To avoid problems when a connection is dropped before the requests can be
- * transferred to the Database server, these functions should be called before
- * writing any data.
- *
- * Note that `onDisconnect` operations are only triggered once. If you want an
- * operation to occur each time a disconnect occurs, you'll need to re-establish
- * the `onDisconnect` operations each time you reconnect.
- */
-export declare class OnDisconnect {
-    private _repo;
-    private _path;
-    /** @hideconstructor */
-    constructor(_repo: Repo, _path: Path);
-    /**
-     * Cancels all previously queued `onDisconnect()` set or update events for this
-     * location and all children.
-     *
-     * If a write has been queued for this location via a `set()` or `update()` at a
-     * parent location, the write at this location will be canceled, though writes
-     * to sibling locations will still occur.
-     *
-     * @returns Resolves when synchronization to the server is complete.
-     */
-    cancel(): Promise<void>;
-    /**
-     * Ensures the data at this location is deleted when the client is disconnected
-     * (due to closing the browser, navigating to a new page, or network issues).
-     *
-     * @returns Resolves when synchronization to the server is complete.
-     */
-    remove(): Promise<void>;
-    /**
-     * Ensures the data at this location is set to the specified value when the
-     * client is disconnected (due to closing the browser, navigating to a new page,
-     * or network issues).
-     *
-     * `set()` is especially useful for implementing "presence" systems, where a
-     * value should be changed or cleared when a user disconnects so that they
-     * appear "offline" to other users. See
-     * {@link https://firebase.google.com/docs/database/web/offline-capabilities | Enabling Offline Capabilities in JavaScript}
-     * for more information.
-     *
-     * Note that `onDisconnect` operations are only triggered once. If you want an
-     * operation to occur each time a disconnect occurs, you'll need to re-establish
-     * the `onDisconnect` operations each time.
-     *
-     * @param value - The value to be written to this location on disconnect (can
-     * be an object, array, string, number, boolean, or null).
-     * @returns Resolves when synchronization to the Database is complete.
-     */
-    set(value: unknown): Promise<void>;
-    /**
-     * Ensures the data at this location is set to the specified value and priority
-     * when the client is disconnected (due to closing the browser, navigating to a
-     * new page, or network issues).
-     *
-     * @param value - The value to be written to this location on disconnect (can
-     * be an object, array, string, number, boolean, or null).
-     * @param priority - The priority to be written (string, number, or null).
-     * @returns Resolves when synchronization to the Database is complete.
-     */
-    setWithPriority(value: unknown, priority: number | string | null): Promise<void>;
-    /**
-     * Writes multiple values at this location when the client is disconnected (due
-     * to closing the browser, navigating to a new page, or network issues).
-     *
-     * The `values` argument contains multiple property-value pairs that will be
-     * written to the Database together. Each child property can either be a simple
-     * property (for example, "name") or a relative path (for example, "name/first")
-     * from the current location to the data to update.
-     *
-     * As opposed to the `set()` method, `update()` can be use to selectively update
-     * only the referenced properties at the current location (instead of replacing
-     * all the child properties at the current location).
-     *
-     * @param values - Object containing multiple values.
-     * @returns Resolves when synchronization to the Database is complete.
-     */
-    update(values: object): Promise<void>;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/api/Reference.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/api/Reference.d.ts
deleted file mode 100644
index 0d9e054..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/api/Reference.d.ts
+++ /dev/null
@@ -1,124 +0,0 @@
-import { Repo } from '../core/Repo';
-import { Path } from '../core/util/Path';
-import { QueryContext } from '../core/view/EventRegistration';
-/**
- * @license
- * Copyright 2021 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 `Query` sorts and filters the data at a Database location so only a subset
- * of the child data is included. This can be used to order a collection of
- * data by some attribute (for example, height of dinosaurs) as well as to
- * restrict a large list of items (for example, chat messages) down to a number
- * suitable for synchronizing to the client. Queries are created by chaining
- * together one or more of the filter methods defined here.
- *
- * Just as with a `DatabaseReference`, you can receive data from a `Query` by using the
- * `on*()` methods. You will only receive events and `DataSnapshot`s for the
- * subset of the data that matches your query.
- *
- * See {@link https://firebase.google.com/docs/database/web/lists-of-data#sorting_and_filtering_data}
- * for more information.
- */
-export interface Query extends QueryContext {
-    /** The `DatabaseReference` for the `Query`'s location. */
-    readonly ref: DatabaseReference;
-    /**
-     * Returns whether or not the current and provided queries represent the same
-     * location, have the same query parameters, and are from the same instance of
-     * `FirebaseApp`.
-     *
-     * Two `DatabaseReference` objects are equivalent if they represent the same location
-     * and are from the same instance of `FirebaseApp`.
-     *
-     * Two `Query` objects are equivalent if they represent the same location,
-     * have the same query parameters, and are from the same instance of
-     * `FirebaseApp`. Equivalent queries share the same sort order, limits, and
-     * starting and ending points.
-     *
-     * @param other - The query to compare against.
-     * @returns Whether or not the current and provided queries are equivalent.
-     */
-    isEqual(other: Query | null): boolean;
-    /**
-     * Returns a JSON-serializable representation of this object.
-     *
-     * @returns A JSON-serializable representation of this object.
-     */
-    toJSON(): string;
-    /**
-     * Gets the absolute URL for this location.
-     *
-     * The `toString()` method returns a URL that is ready to be put into a
-     * browser, curl command, or a `refFromURL()` call. Since all of those expect
-     * the URL to be url-encoded, `toString()` returns an encoded URL.
-     *
-     * Append '.json' to the returned URL when typed into a browser to download
-     * JSON-formatted data. If the location is secured (that is, not publicly
-     * readable), you will get a permission-denied error.
-     *
-     * @returns The absolute URL for this location.
-     */
-    toString(): string;
-}
-/**
- * A `DatabaseReference` represents a specific location in your Database and can be used
- * for reading or writing data to that Database location.
- *
- * You can reference the root or child location in your Database by calling
- * `ref()` or `ref("child/path")`.
- *
- * Writing is done with the `set()` method and reading can be done with the
- * `on*()` method. See {@link
- * https://firebase.google.com/docs/database/web/read-and-write}
- */
-export interface DatabaseReference extends Query {
-    /**
-     * The last part of the `DatabaseReference`'s path.
-     *
-     * For example, `"ada"` is the key for
-     * `https://<DATABASE_NAME>.firebaseio.com/users/ada`.
-     *
-     * The key of a root `DatabaseReference` is `null`.
-     */
-    readonly key: string | null;
-    /**
-     * The parent location of a `DatabaseReference`.
-     *
-     * The parent of a root `DatabaseReference` is `null`.
-     */
-    readonly parent: DatabaseReference | null;
-    /** The root `DatabaseReference` of the Database. */
-    readonly root: DatabaseReference;
-}
-/**
- * A `Promise` that can also act as a `DatabaseReference` when returned by
- * {@link push}. The reference is available immediately and the `Promise` resolves
- * as the write to the backend completes.
- */
-export interface ThenableReference extends DatabaseReference, Pick<Promise<DatabaseReference>, 'then' | 'catch'> {
-    key: string;
-    parent: DatabaseReference;
-}
-/** A callback that can invoked to remove a listener. */
-export type Unsubscribe = () => void;
-/** An options objects that can be used to customize a listener. */
-export interface ListenOptions {
-    /** Whether to remove the listener after its first invocation. */
-    readonly onlyOnce?: boolean;
-}
-export interface ReferenceConstructor {
-    new (repo: Repo, path: Path): DatabaseReference;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/api/Reference_impl.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/api/Reference_impl.d.ts
deleted file mode 100644
index 873e00e..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/api/Reference_impl.d.ts
+++ /dev/null
@@ -1,1100 +0,0 @@
-/**
- * @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 { Repo } from '../core/Repo';
-import { Index } from '../core/snap/indexes/Index';
-import { Node } from '../core/snap/Node';
-import { Path } from '../core/util/Path';
-import { Change } from '../core/view/Change';
-import { CancelEvent, DataEvent, EventType } from '../core/view/Event';
-import { CallbackContext, EventRegistration, QueryContext } from '../core/view/EventRegistration';
-import { QueryParams } from '../core/view/QueryParams';
-import { Database } from './Database';
-import { OnDisconnect } from './OnDisconnect';
-import { ListenOptions, Query as Query, DatabaseReference, Unsubscribe, ThenableReference } from './Reference';
-/**
- * @internal
- */
-export declare class QueryImpl implements Query, QueryContext {
-    readonly _repo: Repo;
-    readonly _path: Path;
-    readonly _queryParams: QueryParams;
-    readonly _orderByCalled: boolean;
-    /**
-     * @hideconstructor
-     */
-    constructor(_repo: Repo, _path: Path, _queryParams: QueryParams, _orderByCalled: boolean);
-    get key(): string | null;
-    get ref(): DatabaseReference;
-    get _queryIdentifier(): string;
-    /**
-     * An object representation of the query parameters used by this Query.
-     */
-    get _queryObject(): object;
-    isEqual(other: QueryImpl | null): boolean;
-    toJSON(): string;
-    toString(): string;
-}
-/**
- * @internal
- */
-export declare class ReferenceImpl extends QueryImpl implements DatabaseReference {
-    /** @hideconstructor */
-    constructor(repo: Repo, path: Path);
-    get parent(): ReferenceImpl | null;
-    get root(): ReferenceImpl;
-}
-/**
- * A `DataSnapshot` contains data from a Database location.
- *
- * Any time you read data from the Database, you receive the data as a
- * `DataSnapshot`. A `DataSnapshot` is passed to the event callbacks you attach
- * with `on()` or `once()`. You can extract the contents of the snapshot as a
- * JavaScript object by calling the `val()` method. Alternatively, you can
- * traverse into the snapshot by calling `child()` to return child snapshots
- * (which you could then call `val()` on).
- *
- * A `DataSnapshot` is an efficiently generated, immutable copy of the data at
- * a Database location. It cannot be modified and will never change (to modify
- * data, you always call the `set()` method on a `Reference` directly).
- */
-export declare class DataSnapshot {
-    readonly _node: Node;
-    /**
-     * The location of this DataSnapshot.
-     */
-    readonly ref: DatabaseReference;
-    readonly _index: Index;
-    /**
-     * @param _node - A SnapshotNode to wrap.
-     * @param ref - The location this snapshot came from.
-     * @param _index - The iteration order for this snapshot
-     * @hideconstructor
-     */
-    constructor(_node: Node, 
-    /**
-     * The location of this DataSnapshot.
-     */
-    ref: DatabaseReference, _index: Index);
-    /**
-     * Gets the priority value of the data in this `DataSnapshot`.
-     *
-     * Applications need not use priority but can order collections by
-     * ordinary properties (see
-     * {@link https://firebase.google.com/docs/database/web/lists-of-data#sorting_and_filtering_data |Sorting and filtering data}
-     * ).
-     */
-    get priority(): string | number | null;
-    /**
-     * The key (last part of the path) of the location of this `DataSnapshot`.
-     *
-     * The last token in a Database location is considered its key. For example,
-     * "ada" is the key for the /users/ada/ node. Accessing the key on any
-     * `DataSnapshot` will return the key for the location that generated it.
-     * However, accessing the key on the root URL of a Database will return
-     * `null`.
-     */
-    get key(): string | null;
-    /** Returns the number of child properties of this `DataSnapshot`. */
-    get size(): number;
-    /**
-     * Gets another `DataSnapshot` for the location at the specified relative path.
-     *
-     * Passing a relative path to the `child()` method of a DataSnapshot returns
-     * another `DataSnapshot` for the location at the specified relative path. The
-     * relative path can either be a simple child name (for example, "ada") or a
-     * deeper, slash-separated path (for example, "ada/name/first"). If the child
-     * location has no data, an empty `DataSnapshot` (that is, a `DataSnapshot`
-     * whose value is `null`) is returned.
-     *
-     * @param path - A relative path to the location of child data.
-     */
-    child(path: string): DataSnapshot;
-    /**
-     * Returns true if this `DataSnapshot` contains any data. It is slightly more
-     * efficient than using `snapshot.val() !== null`.
-     */
-    exists(): boolean;
-    /**
-     * Exports the entire contents of the DataSnapshot as a JavaScript object.
-     *
-     * The `exportVal()` method is similar to `val()`, except priority information
-     * is included (if available), making it suitable for backing up your data.
-     *
-     * @returns The DataSnapshot's contents as a JavaScript value (Object,
-     *   Array, string, number, boolean, or `null`).
-     */
-    exportVal(): any;
-    /**
-     * Enumerates the top-level children in the `IteratedDataSnapshot`.
-     *
-     * Because of the way JavaScript objects work, the ordering of data in the
-     * JavaScript object returned by `val()` is not guaranteed to match the
-     * ordering on the server nor the ordering of `onChildAdded()` events. That is
-     * where `forEach()` comes in handy. It guarantees the children of a
-     * `DataSnapshot` will be iterated in their query order.
-     *
-     * If no explicit `orderBy*()` method is used, results are returned
-     * ordered by key (unless priorities are used, in which case, results are
-     * returned by priority).
-     *
-     * @param action - A function that will be called for each child DataSnapshot.
-     * The callback can return true to cancel further enumeration.
-     * @returns true if enumeration was canceled due to your callback returning
-     * true.
-     */
-    forEach(action: (child: IteratedDataSnapshot) => boolean | void): boolean;
-    /**
-     * Returns true if the specified child path has (non-null) data.
-     *
-     * @param path - A relative path to the location of a potential child.
-     * @returns `true` if data exists at the specified child path; else
-     *  `false`.
-     */
-    hasChild(path: string): boolean;
-    /**
-     * Returns whether or not the `DataSnapshot` has any non-`null` child
-     * properties.
-     *
-     * You can use `hasChildren()` to determine if a `DataSnapshot` has any
-     * children. If it does, you can enumerate them using `forEach()`. If it
-     * doesn't, then either this snapshot contains a primitive value (which can be
-     * retrieved with `val()`) or it is empty (in which case, `val()` will return
-     * `null`).
-     *
-     * @returns true if this snapshot has any children; else false.
-     */
-    hasChildren(): boolean;
-    /**
-     * Returns a JSON-serializable representation of this object.
-     */
-    toJSON(): object | null;
-    /**
-     * Extracts a JavaScript value from a `DataSnapshot`.
-     *
-     * Depending on the data in a `DataSnapshot`, the `val()` method may return a
-     * scalar type (string, number, or boolean), an array, or an object. It may
-     * also return null, indicating that the `DataSnapshot` is empty (contains no
-     * data).
-     *
-     * @returns The DataSnapshot's contents as a JavaScript value (Object,
-     *   Array, string, number, boolean, or `null`).
-     */
-    val(): any;
-}
-/**
- * Represents a child snapshot of a `Reference` that is being iterated over. The key will never be undefined.
- */
-export interface IteratedDataSnapshot extends DataSnapshot {
-    key: string;
-}
-/**
- *
- * Returns a `Reference` representing the location in the Database
- * corresponding to the provided path. If no path is provided, the `Reference`
- * will point to the root of the Database.
- *
- * @param db - The database instance to obtain a reference for.
- * @param path - Optional path representing the location the returned
- *   `Reference` will point. If not provided, the returned `Reference` will
- *   point to the root of the Database.
- * @returns If a path is provided, a `Reference`
- *   pointing to the provided path. Otherwise, a `Reference` pointing to the
- *   root of the Database.
- */
-export declare function ref(db: Database, path?: string): DatabaseReference;
-/**
- * Returns a `Reference` representing the location in the Database
- * corresponding to the provided Firebase URL.
- *
- * An exception is thrown if the URL is not a valid Firebase Database URL or it
- * has a different domain than the current `Database` instance.
- *
- * Note that all query parameters (`orderBy`, `limitToLast`, etc.) are ignored
- * and are not applied to the returned `Reference`.
- *
- * @param db - The database instance to obtain a reference for.
- * @param url - The Firebase URL at which the returned `Reference` will
- *   point.
- * @returns A `Reference` pointing to the provided
- *   Firebase URL.
- */
-export declare function refFromURL(db: Database, url: string): DatabaseReference;
-/**
- * Gets a `Reference` for the location at the specified relative path.
- *
- * The relative path can either be a simple child name (for example, "ada") or
- * a deeper slash-separated path (for example, "ada/name/first").
- *
- * @param parent - The parent location.
- * @param path - A relative path from this location to the desired child
- *   location.
- * @returns The specified child location.
- */
-export declare function child(parent: DatabaseReference, path: string): DatabaseReference;
-/**
- * Returns an `OnDisconnect` object - see
- * {@link https://firebase.google.com/docs/database/web/offline-capabilities | Enabling Offline Capabilities in JavaScript}
- * for more information on how to use it.
- *
- * @param ref - The reference to add OnDisconnect triggers for.
- */
-export declare function onDisconnect(ref: DatabaseReference): OnDisconnect;
-export interface ThenableReferenceImpl extends ReferenceImpl, Pick<Promise<ReferenceImpl>, 'then' | 'catch'> {
-    key: string;
-    parent: ReferenceImpl;
-}
-/**
- * Generates a new child location using a unique key and returns its
- * `Reference`.
- *
- * This is the most common pattern for adding data to a collection of items.
- *
- * If you provide a value to `push()`, the value is written to the
- * generated location. If you don't pass a value, nothing is written to the
- * database and the child remains empty (but you can use the `Reference`
- * elsewhere).
- *
- * The unique keys generated by `push()` are ordered by the current time, so the
- * resulting list of items is chronologically sorted. The keys are also
- * designed to be unguessable (they contain 72 random bits of entropy).
- *
- * See {@link https://firebase.google.com/docs/database/web/lists-of-data#append_to_a_list_of_data | Append to a list of data}.
- * See {@link https://firebase.googleblog.com/2015/02/the-2120-ways-to-ensure-unique_68.html | The 2^120 Ways to Ensure Unique Identifiers}.
- *
- * @param parent - The parent location.
- * @param value - Optional value to be written at the generated location.
- * @returns Combined `Promise` and `Reference`; resolves when write is complete,
- * but can be used immediately as the `Reference` to the child location.
- */
-export declare function push(parent: DatabaseReference, value?: unknown): ThenableReference;
-/**
- * Removes the data at this Database location.
- *
- * Any data at child locations will also be deleted.
- *
- * The effect of the remove will be visible immediately and the corresponding
- * event 'value' will be triggered. Synchronization of the remove to the
- * Firebase servers will also be started, and the returned Promise will resolve
- * when complete. If provided, the onComplete callback will be called
- * asynchronously after synchronization has finished.
- *
- * @param ref - The location to remove.
- * @returns Resolves when remove on server is complete.
- */
-export declare function remove(ref: DatabaseReference): Promise<void>;
-/**
- * Writes data to this Database location.
- *
- * This will overwrite any data at this location and all child locations.
- *
- * The effect of the write will be visible immediately, and the corresponding
- * events ("value", "child_added", etc.) will be triggered. Synchronization of
- * the data to the Firebase servers will also be started, and the returned
- * Promise will resolve when complete. If provided, the `onComplete` callback
- * will be called asynchronously after synchronization has finished.
- *
- * Passing `null` for the new value is equivalent to calling `remove()`; namely,
- * all data at this location and all child locations will be deleted.
- *
- * `set()` will remove any priority stored at this location, so if priority is
- * meant to be preserved, you need to use `setWithPriority()` instead.
- *
- * Note that modifying data with `set()` will cancel any pending transactions
- * at that location, so extreme care should be taken if mixing `set()` and
- * `transaction()` to modify the same data.
- *
- * A single `set()` will generate a single "value" event at the location where
- * the `set()` was performed.
- *
- * @param ref - The location to write to.
- * @param value - The value to be written (string, number, boolean, object,
- *   array, or null).
- * @returns Resolves when write to server is complete.
- */
-export declare function set(ref: DatabaseReference, value: unknown): Promise<void>;
-/**
- * Sets a priority for the data at this Database location.
- *
- * Applications need not use priority but can order collections by
- * ordinary properties (see
- * {@link https://firebase.google.com/docs/database/web/lists-of-data#sorting_and_filtering_data | Sorting and filtering data}
- * ).
- *
- * @param ref - The location to write to.
- * @param priority - The priority to be written (string, number, or null).
- * @returns Resolves when write to server is complete.
- */
-export declare function setPriority(ref: DatabaseReference, priority: string | number | null): Promise<void>;
-/**
- * Writes data the Database location. Like `set()` but also specifies the
- * priority for that data.
- *
- * Applications need not use priority but can order collections by
- * ordinary properties (see
- * {@link https://firebase.google.com/docs/database/web/lists-of-data#sorting_and_filtering_data | Sorting and filtering data}
- * ).
- *
- * @param ref - The location to write to.
- * @param value - The value to be written (string, number, boolean, object,
- *   array, or null).
- * @param priority - The priority to be written (string, number, or null).
- * @returns Resolves when write to server is complete.
- */
-export declare function setWithPriority(ref: DatabaseReference, value: unknown, priority: string | number | null): Promise<void>;
-/**
- * Writes multiple values to the Database at once.
- *
- * The `values` argument contains multiple property-value pairs that will be
- * written to the Database together. Each child property can either be a simple
- * property (for example, "name") or a relative path (for example,
- * "name/first") from the current location to the data to update.
- *
- * As opposed to the `set()` method, `update()` can be use to selectively update
- * only the referenced properties at the current location (instead of replacing
- * all the child properties at the current location).
- *
- * The effect of the write will be visible immediately, and the corresponding
- * events ('value', 'child_added', etc.) will be triggered. Synchronization of
- * the data to the Firebase servers will also be started, and the returned
- * Promise will resolve when complete. If provided, the `onComplete` callback
- * will be called asynchronously after synchronization has finished.
- *
- * A single `update()` will generate a single "value" event at the location
- * where the `update()` was performed, regardless of how many children were
- * modified.
- *
- * Note that modifying data with `update()` will cancel any pending
- * transactions at that location, so extreme care should be taken if mixing
- * `update()` and `transaction()` to modify the same data.
- *
- * Passing `null` to `update()` will remove the data at this location.
- *
- * See
- * {@link https://firebase.googleblog.com/2015/09/introducing-multi-location-updates-and_86.html | Introducing multi-location updates and more}.
- *
- * @param ref - The location to write to.
- * @param values - Object containing multiple values.
- * @returns Resolves when update on server is complete.
- */
-export declare function update(ref: DatabaseReference, values: object): Promise<void>;
-/**
- * Gets the most up-to-date result for this query.
- *
- * @param query - The query to run.
- * @returns A `Promise` which resolves to the resulting DataSnapshot if a value is
- * available, or rejects if the client is unable to return a value (e.g., if the
- * server is unreachable and there is nothing cached).
- */
-export declare function get(query: Query): Promise<DataSnapshot>;
-/**
- * Represents registration for 'value' events.
- */
-export declare class ValueEventRegistration implements EventRegistration {
-    private callbackContext;
-    constructor(callbackContext: CallbackContext);
-    respondsTo(eventType: string): boolean;
-    createEvent(change: Change, query: QueryContext): DataEvent;
-    getEventRunner(eventData: CancelEvent | DataEvent): () => void;
-    createCancelEvent(error: Error, path: Path): CancelEvent | null;
-    matches(other: EventRegistration): boolean;
-    hasAnyCallback(): boolean;
-}
-/**
- * Represents the registration of a child_x event.
- */
-export declare class ChildEventRegistration implements EventRegistration {
-    private eventType;
-    private callbackContext;
-    constructor(eventType: string, callbackContext: CallbackContext | null);
-    respondsTo(eventType: string): boolean;
-    createCancelEvent(error: Error, path: Path): CancelEvent | null;
-    createEvent(change: Change, query: QueryContext): DataEvent;
-    getEventRunner(eventData: CancelEvent | DataEvent): () => void;
-    matches(other: EventRegistration): boolean;
-    hasAnyCallback(): boolean;
-}
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onValue` event will trigger once with the initial data stored at this
- * location, and then trigger again each time the data changes. The
- * `DataSnapshot` passed to the callback will be for the location at which
- * `on()` was called. It won't trigger until the entire contents has been
- * synchronized. If the location has no data, it will be triggered with an empty
- * `DataSnapshot` (`val()` will return `null`).
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs. The
- * callback will be passed a DataSnapshot.
- * @param cancelCallback - An optional callback that will be notified if your
- * event subscription is ever canceled because your client does not have
- * permission to read this data (or it had permission but has now lost it).
- * This callback will be passed an `Error` object indicating why the failure
- * occurred.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onValue(query: Query, callback: (snapshot: DataSnapshot) => unknown, cancelCallback?: (error: Error) => unknown): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onValue` event will trigger once with the initial data stored at this
- * location, and then trigger again each time the data changes. The
- * `DataSnapshot` passed to the callback will be for the location at which
- * `on()` was called. It won't trigger until the entire contents has been
- * synchronized. If the location has no data, it will be triggered with an empty
- * `DataSnapshot` (`val()` will return `null`).
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs. The
- * callback will be passed a DataSnapshot.
- * @param options - An object that can be used to configure `onlyOnce`, which
- * then removes the listener after its first invocation.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onValue(query: Query, callback: (snapshot: DataSnapshot) => unknown, options: ListenOptions): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onValue` event will trigger once with the initial data stored at this
- * location, and then trigger again each time the data changes. The
- * `DataSnapshot` passed to the callback will be for the location at which
- * `on()` was called. It won't trigger until the entire contents has been
- * synchronized. If the location has no data, it will be triggered with an empty
- * `DataSnapshot` (`val()` will return `null`).
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs. The
- * callback will be passed a DataSnapshot.
- * @param cancelCallback - An optional callback that will be notified if your
- * event subscription is ever canceled because your client does not have
- * permission to read this data (or it had permission but has now lost it).
- * This callback will be passed an `Error` object indicating why the failure
- * occurred.
- * @param options - An object that can be used to configure `onlyOnce`, which
- * then removes the listener after its first invocation.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onValue(query: Query, callback: (snapshot: DataSnapshot) => unknown, cancelCallback: (error: Error) => unknown, options: ListenOptions): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onChildAdded` event will be triggered once for each initial child at this
- * location, and it will be triggered again every time a new child is added. The
- * `DataSnapshot` passed into the callback will reflect the data for the
- * relevant child. For ordering purposes, it is passed a second argument which
- * is a string containing the key of the previous sibling child by sort order,
- * or `null` if it is the first child.
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs.
- * The callback will be passed a DataSnapshot and a string containing the key of
- * the previous child, by sort order, or `null` if it is the first child.
- * @param cancelCallback - An optional callback that will be notified if your
- * event subscription is ever canceled because your client does not have
- * permission to read this data (or it had permission but has now lost it).
- * This callback will be passed an `Error` object indicating why the failure
- * occurred.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onChildAdded(query: Query, callback: (snapshot: DataSnapshot, previousChildName?: string | null) => unknown, cancelCallback?: (error: Error) => unknown): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onChildAdded` event will be triggered once for each initial child at this
- * location, and it will be triggered again every time a new child is added. The
- * `DataSnapshot` passed into the callback will reflect the data for the
- * relevant child. For ordering purposes, it is passed a second argument which
- * is a string containing the key of the previous sibling child by sort order,
- * or `null` if it is the first child.
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs.
- * The callback will be passed a DataSnapshot and a string containing the key of
- * the previous child, by sort order, or `null` if it is the first child.
- * @param options - An object that can be used to configure `onlyOnce`, which
- * then removes the listener after its first invocation.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onChildAdded(query: Query, callback: (snapshot: DataSnapshot, previousChildName: string | null) => unknown, options: ListenOptions): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onChildAdded` event will be triggered once for each initial child at this
- * location, and it will be triggered again every time a new child is added. The
- * `DataSnapshot` passed into the callback will reflect the data for the
- * relevant child. For ordering purposes, it is passed a second argument which
- * is a string containing the key of the previous sibling child by sort order,
- * or `null` if it is the first child.
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs.
- * The callback will be passed a DataSnapshot and a string containing the key of
- * the previous child, by sort order, or `null` if it is the first child.
- * @param cancelCallback - An optional callback that will be notified if your
- * event subscription is ever canceled because your client does not have
- * permission to read this data (or it had permission but has now lost it).
- * This callback will be passed an `Error` object indicating why the failure
- * occurred.
- * @param options - An object that can be used to configure `onlyOnce`, which
- * then removes the listener after its first invocation.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onChildAdded(query: Query, callback: (snapshot: DataSnapshot, previousChildName: string | null) => unknown, cancelCallback: (error: Error) => unknown, options: ListenOptions): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onChildChanged` event will be triggered when the data stored in a child
- * (or any of its descendants) changes. Note that a single `child_changed` event
- * may represent multiple changes to the child. The `DataSnapshot` passed to the
- * callback will contain the new child contents. For ordering purposes, the
- * callback is also passed a second argument which is a string containing the
- * key of the previous sibling child by sort order, or `null` if it is the first
- * child.
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs.
- * The callback will be passed a DataSnapshot and a string containing the key of
- * the previous child, by sort order, or `null` if it is the first child.
- * @param cancelCallback - An optional callback that will be notified if your
- * event subscription is ever canceled because your client does not have
- * permission to read this data (or it had permission but has now lost it).
- * This callback will be passed an `Error` object indicating why the failure
- * occurred.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onChildChanged(query: Query, callback: (snapshot: DataSnapshot, previousChildName: string | null) => unknown, cancelCallback?: (error: Error) => unknown): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onChildChanged` event will be triggered when the data stored in a child
- * (or any of its descendants) changes. Note that a single `child_changed` event
- * may represent multiple changes to the child. The `DataSnapshot` passed to the
- * callback will contain the new child contents. For ordering purposes, the
- * callback is also passed a second argument which is a string containing the
- * key of the previous sibling child by sort order, or `null` if it is the first
- * child.
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs.
- * The callback will be passed a DataSnapshot and a string containing the key of
- * the previous child, by sort order, or `null` if it is the first child.
- * @param options - An object that can be used to configure `onlyOnce`, which
- * then removes the listener after its first invocation.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onChildChanged(query: Query, callback: (snapshot: DataSnapshot, previousChildName: string | null) => unknown, options: ListenOptions): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onChildChanged` event will be triggered when the data stored in a child
- * (or any of its descendants) changes. Note that a single `child_changed` event
- * may represent multiple changes to the child. The `DataSnapshot` passed to the
- * callback will contain the new child contents. For ordering purposes, the
- * callback is also passed a second argument which is a string containing the
- * key of the previous sibling child by sort order, or `null` if it is the first
- * child.
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs.
- * The callback will be passed a DataSnapshot and a string containing the key of
- * the previous child, by sort order, or `null` if it is the first child.
- * @param cancelCallback - An optional callback that will be notified if your
- * event subscription is ever canceled because your client does not have
- * permission to read this data (or it had permission but has now lost it).
- * This callback will be passed an `Error` object indicating why the failure
- * occurred.
- * @param options - An object that can be used to configure `onlyOnce`, which
- * then removes the listener after its first invocation.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onChildChanged(query: Query, callback: (snapshot: DataSnapshot, previousChildName: string | null) => unknown, cancelCallback: (error: Error) => unknown, options: ListenOptions): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onChildMoved` event will be triggered when a child's sort order changes
- * such that its position relative to its siblings changes. The `DataSnapshot`
- * passed to the callback will be for the data of the child that has moved. It
- * is also passed a second argument which is a string containing the key of the
- * previous sibling child by sort order, or `null` if it is the first child.
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs.
- * The callback will be passed a DataSnapshot and a string containing the key of
- * the previous child, by sort order, or `null` if it is the first child.
- * @param cancelCallback - An optional callback that will be notified if your
- * event subscription is ever canceled because your client does not have
- * permission to read this data (or it had permission but has now lost it).
- * This callback will be passed an `Error` object indicating why the failure
- * occurred.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onChildMoved(query: Query, callback: (snapshot: DataSnapshot, previousChildName: string | null) => unknown, cancelCallback?: (error: Error) => unknown): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onChildMoved` event will be triggered when a child's sort order changes
- * such that its position relative to its siblings changes. The `DataSnapshot`
- * passed to the callback will be for the data of the child that has moved. It
- * is also passed a second argument which is a string containing the key of the
- * previous sibling child by sort order, or `null` if it is the first child.
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs.
- * The callback will be passed a DataSnapshot and a string containing the key of
- * the previous child, by sort order, or `null` if it is the first child.
- * @param options - An object that can be used to configure `onlyOnce`, which
- * then removes the listener after its first invocation.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onChildMoved(query: Query, callback: (snapshot: DataSnapshot, previousChildName: string | null) => unknown, options: ListenOptions): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onChildMoved` event will be triggered when a child's sort order changes
- * such that its position relative to its siblings changes. The `DataSnapshot`
- * passed to the callback will be for the data of the child that has moved. It
- * is also passed a second argument which is a string containing the key of the
- * previous sibling child by sort order, or `null` if it is the first child.
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs.
- * The callback will be passed a DataSnapshot and a string containing the key of
- * the previous child, by sort order, or `null` if it is the first child.
- * @param cancelCallback - An optional callback that will be notified if your
- * event subscription is ever canceled because your client does not have
- * permission to read this data (or it had permission but has now lost it).
- * This callback will be passed an `Error` object indicating why the failure
- * occurred.
- * @param options - An object that can be used to configure `onlyOnce`, which
- * then removes the listener after its first invocation.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onChildMoved(query: Query, callback: (snapshot: DataSnapshot, previousChildName: string | null) => unknown, cancelCallback: (error: Error) => unknown, options: ListenOptions): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onChildRemoved` event will be triggered once every time a child is
- * removed. The `DataSnapshot` passed into the callback will be the old data for
- * the child that was removed. A child will get removed when either:
- *
- * - a client explicitly calls `remove()` on that child or one of its ancestors
- * - a client calls `set(null)` on that child or one of its ancestors
- * - that child has all of its children removed
- * - there is a query in effect which now filters out the child (because it's
- *   sort order changed or the max limit was hit)
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs.
- * The callback will be passed a DataSnapshot and a string containing the key of
- * the previous child, by sort order, or `null` if it is the first child.
- * @param cancelCallback - An optional callback that will be notified if your
- * event subscription is ever canceled because your client does not have
- * permission to read this data (or it had permission but has now lost it).
- * This callback will be passed an `Error` object indicating why the failure
- * occurred.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onChildRemoved(query: Query, callback: (snapshot: DataSnapshot) => unknown, cancelCallback?: (error: Error) => unknown): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onChildRemoved` event will be triggered once every time a child is
- * removed. The `DataSnapshot` passed into the callback will be the old data for
- * the child that was removed. A child will get removed when either:
- *
- * - a client explicitly calls `remove()` on that child or one of its ancestors
- * - a client calls `set(null)` on that child or one of its ancestors
- * - that child has all of its children removed
- * - there is a query in effect which now filters out the child (because it's
- *   sort order changed or the max limit was hit)
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs.
- * The callback will be passed a DataSnapshot and a string containing the key of
- * the previous child, by sort order, or `null` if it is the first child.
- * @param options - An object that can be used to configure `onlyOnce`, which
- * then removes the listener after its first invocation.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onChildRemoved(query: Query, callback: (snapshot: DataSnapshot) => unknown, options: ListenOptions): Unsubscribe;
-/**
- * Listens for data changes at a particular location.
- *
- * This is the primary way to read data from a Database. Your callback
- * will be triggered for the initial data and again whenever the data changes.
- * Invoke the returned unsubscribe callback to stop receiving updates. See
- * {@link https://firebase.google.com/docs/database/web/retrieve-data | Retrieve Data on the Web}
- * for more details.
- *
- * An `onChildRemoved` event will be triggered once every time a child is
- * removed. The `DataSnapshot` passed into the callback will be the old data for
- * the child that was removed. A child will get removed when either:
- *
- * - a client explicitly calls `remove()` on that child or one of its ancestors
- * - a client calls `set(null)` on that child or one of its ancestors
- * - that child has all of its children removed
- * - there is a query in effect which now filters out the child (because it's
- *   sort order changed or the max limit was hit)
- *
- * @param query - The query to run.
- * @param callback - A callback that fires when the specified event occurs.
- * The callback will be passed a DataSnapshot and a string containing the key of
- * the previous child, by sort order, or `null` if it is the first child.
- * @param cancelCallback - An optional callback that will be notified if your
- * event subscription is ever canceled because your client does not have
- * permission to read this data (or it had permission but has now lost it).
- * This callback will be passed an `Error` object indicating why the failure
- * occurred.
- * @param options - An object that can be used to configure `onlyOnce`, which
- * then removes the listener after its first invocation.
- * @returns A function that can be invoked to remove the listener.
- */
-export declare function onChildRemoved(query: Query, callback: (snapshot: DataSnapshot) => unknown, cancelCallback: (error: Error) => unknown, options: ListenOptions): Unsubscribe;
-export { EventType };
-/**
- * Detaches a callback previously attached with the corresponding `on*()` (`onValue`, `onChildAdded`) listener.
- * Note: This is not the recommended way to remove a listener. Instead, please use the returned callback function from
- * the respective `on*` callbacks.
- *
- * Detach a callback previously attached with `on*()`. Calling `off()` on a parent listener
- * will not automatically remove listeners registered on child nodes, `off()`
- * must also be called on any child listeners to remove the callback.
- *
- * If a callback is not specified, all callbacks for the specified eventType
- * will be removed. Similarly, if no eventType is specified, all callbacks
- * for the `Reference` will be removed.
- *
- * Individual listeners can also be removed by invoking their unsubscribe
- * callbacks.
- *
- * @param query - The query that the listener was registered with.
- * @param eventType - One of the following strings: "value", "child_added",
- * "child_changed", "child_removed", or "child_moved." If omitted, all callbacks
- * for the `Reference` will be removed.
- * @param callback - The callback function that was passed to `on()` or
- * `undefined` to remove all callbacks.
- */
-export declare function off(query: Query, eventType?: EventType, callback?: (snapshot: DataSnapshot, previousChildName?: string | null) => unknown): void;
-/** Describes the different query constraints available in this SDK. */
-export type QueryConstraintType = 'endAt' | 'endBefore' | 'startAt' | 'startAfter' | 'limitToFirst' | 'limitToLast' | 'orderByChild' | 'orderByKey' | 'orderByPriority' | 'orderByValue' | 'equalTo';
-/**
- * A `QueryConstraint` is used to narrow the set of documents returned by a
- * Database query. `QueryConstraint`s are created by invoking {@link endAt},
- * {@link endBefore}, {@link startAt}, {@link startAfter}, {@link
- * limitToFirst}, {@link limitToLast}, {@link orderByChild},
- * {@link orderByChild}, {@link orderByKey} , {@link orderByPriority} ,
- * {@link orderByValue}  or {@link equalTo} and
- * can then be passed to {@link query} to create a new query instance that
- * also contains this `QueryConstraint`.
- */
-export declare abstract class QueryConstraint {
-    /** The type of this query constraints */
-    abstract readonly type: QueryConstraintType;
-    /**
-     * Takes the provided `Query` and returns a copy of the `Query` with this
-     * `QueryConstraint` applied.
-     */
-    abstract _apply<T>(query: QueryImpl): QueryImpl;
-}
-/**
- * Creates a `QueryConstraint` with the specified ending point.
- *
- * Using `startAt()`, `startAfter()`, `endBefore()`, `endAt()` and `equalTo()`
- * allows you to choose arbitrary starting and ending points for your queries.
- *
- * The ending point is inclusive, so children with exactly the specified value
- * will be included in the query. The optional key argument can be used to
- * further limit the range of the query. If it is specified, then children that
- * have exactly the specified value must also have a key name less than or equal
- * to the specified key.
- *
- * You can read more about `endAt()` in
- * {@link https://firebase.google.com/docs/database/web/lists-of-data#filtering_data | Filtering data}.
- *
- * @param value - The value to end at. The argument type depends on which
- * `orderBy*()` function was used in this query. Specify a value that matches
- * the `orderBy*()` type. When used in combination with `orderByKey()`, the
- * value must be a string.
- * @param key - The child key to end at, among the children with the previously
- * specified priority. This argument is only allowed if ordering by child,
- * value, or priority.
- */
-export declare function endAt(value: number | string | boolean | null, key?: string): QueryConstraint;
-/**
- * Creates a `QueryConstraint` with the specified ending point (exclusive).
- *
- * Using `startAt()`, `startAfter()`, `endBefore()`, `endAt()` and `equalTo()`
- * allows you to choose arbitrary starting and ending points for your queries.
- *
- * The ending point is exclusive. If only a value is provided, children
- * with a value less than the specified value will be included in the query.
- * If a key is specified, then children must have a value less than or equal
- * to the specified value and a key name less than the specified key.
- *
- * @param value - The value to end before. The argument type depends on which
- * `orderBy*()` function was used in this query. Specify a value that matches
- * the `orderBy*()` type. When used in combination with `orderByKey()`, the
- * value must be a string.
- * @param key - The child key to end before, among the children with the
- * previously specified priority. This argument is only allowed if ordering by
- * child, value, or priority.
- */
-export declare function endBefore(value: number | string | boolean | null, key?: string): QueryConstraint;
-/**
- * Creates a `QueryConstraint` with the specified starting point.
- *
- * Using `startAt()`, `startAfter()`, `endBefore()`, `endAt()` and `equalTo()`
- * allows you to choose arbitrary starting and ending points for your queries.
- *
- * The starting point is inclusive, so children with exactly the specified value
- * will be included in the query. The optional key argument can be used to
- * further limit the range of the query. If it is specified, then children that
- * have exactly the specified value must also have a key name greater than or
- * equal to the specified key.
- *
- * You can read more about `startAt()` in
- * {@link https://firebase.google.com/docs/database/web/lists-of-data#filtering_data | Filtering data}.
- *
- * @param value - The value to start at. The argument type depends on which
- * `orderBy*()` function was used in this query. Specify a value that matches
- * the `orderBy*()` type. When used in combination with `orderByKey()`, the
- * value must be a string.
- * @param key - The child key to start at. This argument is only allowed if
- * ordering by child, value, or priority.
- */
-export declare function startAt(value?: number | string | boolean | null, key?: string): QueryConstraint;
-/**
- * Creates a `QueryConstraint` with the specified starting point (exclusive).
- *
- * Using `startAt()`, `startAfter()`, `endBefore()`, `endAt()` and `equalTo()`
- * allows you to choose arbitrary starting and ending points for your queries.
- *
- * The starting point is exclusive. If only a value is provided, children
- * with a value greater than the specified value will be included in the query.
- * If a key is specified, then children must have a value greater than or equal
- * to the specified value and a a key name greater than the specified key.
- *
- * @param value - The value to start after. The argument type depends on which
- * `orderBy*()` function was used in this query. Specify a value that matches
- * the `orderBy*()` type. When used in combination with `orderByKey()`, the
- * value must be a string.
- * @param key - The child key to start after. This argument is only allowed if
- * ordering by child, value, or priority.
- */
-export declare function startAfter(value: number | string | boolean | null, key?: string): QueryConstraint;
-/**
- * Creates a new `QueryConstraint` that if limited to the first specific number
- * of children.
- *
- * The `limitToFirst()` method is used to set a maximum number of children to be
- * synced for a given callback. If we set a limit of 100, we will initially only
- * receive up to 100 `child_added` events. If we have fewer than 100 messages
- * stored in our Database, a `child_added` event will fire for each message.
- * However, if we have over 100 messages, we will only receive a `child_added`
- * event for the first 100 ordered messages. As items change, we will receive
- * `child_removed` events for each item that drops out of the active list so
- * that the total number stays at 100.
- *
- * You can read more about `limitToFirst()` in
- * {@link https://firebase.google.com/docs/database/web/lists-of-data#filtering_data | Filtering data}.
- *
- * @param limit - The maximum number of nodes to include in this query.
- */
-export declare function limitToFirst(limit: number): QueryConstraint;
-/**
- * Creates a new `QueryConstraint` that is limited to return only the last
- * specified number of children.
- *
- * The `limitToLast()` method is used to set a maximum number of children to be
- * synced for a given callback. If we set a limit of 100, we will initially only
- * receive up to 100 `child_added` events. If we have fewer than 100 messages
- * stored in our Database, a `child_added` event will fire for each message.
- * However, if we have over 100 messages, we will only receive a `child_added`
- * event for the last 100 ordered messages. As items change, we will receive
- * `child_removed` events for each item that drops out of the active list so
- * that the total number stays at 100.
- *
- * You can read more about `limitToLast()` in
- * {@link https://firebase.google.com/docs/database/web/lists-of-data#filtering_data | Filtering data}.
- *
- * @param limit - The maximum number of nodes to include in this query.
- */
-export declare function limitToLast(limit: number): QueryConstraint;
-/**
- * Creates a new `QueryConstraint` that orders by the specified child key.
- *
- * Queries can only order by one key at a time. Calling `orderByChild()`
- * multiple times on the same query is an error.
- *
- * Firebase queries allow you to order your data by any child key on the fly.
- * However, if you know in advance what your indexes will be, you can define
- * them via the .indexOn rule in your Security Rules for better performance. See
- * the{@link https://firebase.google.com/docs/database/security/indexing-data}
- * rule for more information.
- *
- * You can read more about `orderByChild()` in
- * {@link https://firebase.google.com/docs/database/web/lists-of-data#sort_data | Sort data}.
- *
- * @param path - The path to order by.
- */
-export declare function orderByChild(path: string): QueryConstraint;
-/**
- * Creates a new `QueryConstraint` that orders by the key.
- *
- * Sorts the results of a query by their (ascending) key values.
- *
- * You can read more about `orderByKey()` in
- * {@link https://firebase.google.com/docs/database/web/lists-of-data#sort_data | Sort data}.
- */
-export declare function orderByKey(): QueryConstraint;
-/**
- * Creates a new `QueryConstraint` that orders by priority.
- *
- * Applications need not use priority but can order collections by
- * ordinary properties (see
- * {@link https://firebase.google.com/docs/database/web/lists-of-data#sort_data | Sort data}
- * for alternatives to priority.
- */
-export declare function orderByPriority(): QueryConstraint;
-/**
- * Creates a new `QueryConstraint` that orders by value.
- *
- * If the children of a query are all scalar values (string, number, or
- * boolean), you can order the results by their (ascending) values.
- *
- * You can read more about `orderByValue()` in
- * {@link https://firebase.google.com/docs/database/web/lists-of-data#sort_data | Sort data}.
- */
-export declare function orderByValue(): QueryConstraint;
-/**
- * Creates a `QueryConstraint` that includes children that match the specified
- * value.
- *
- * Using `startAt()`, `startAfter()`, `endBefore()`, `endAt()` and `equalTo()`
- * allows you to choose arbitrary starting and ending points for your queries.
- *
- * The optional key argument can be used to further limit the range of the
- * query. If it is specified, then children that have exactly the specified
- * value must also have exactly the specified key as their key name. This can be
- * used to filter result sets with many matches for the same value.
- *
- * You can read more about `equalTo()` in
- * {@link https://firebase.google.com/docs/database/web/lists-of-data#filtering_data | Filtering data}.
- *
- * @param value - The value to match for. The argument type depends on which
- * `orderBy*()` function was used in this query. Specify a value that matches
- * the `orderBy*()` type. When used in combination with `orderByKey()`, the
- * value must be a string.
- * @param key - The child key to start at, among the children with the
- * previously specified priority. This argument is only allowed if ordering by
- * child, value, or priority.
- */
-export declare function equalTo(value: number | string | boolean | null, key?: string): QueryConstraint;
-/**
- * Creates a new immutable instance of `Query` that is extended to also include
- * additional query constraints.
- *
- * @param query - The Query instance to use as a base for the new constraints.
- * @param queryConstraints - The list of `QueryConstraint`s to apply.
- * @throws if any of the provided query constraints cannot be combined with the
- * existing or new constraints.
- */
-export declare function query(query: Query, ...queryConstraints: QueryConstraint[]): Query;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/api/ServerValue.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/api/ServerValue.d.ts
deleted file mode 100644
index d1a9a4b..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/api/ServerValue.d.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-/**
- * @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.
- */
-/**
- * Returns a placeholder value for auto-populating the current timestamp (time
- * since the Unix epoch, in milliseconds) as determined by the Firebase
- * servers.
- */
-export declare function serverTimestamp(): object;
-/**
- * Returns a placeholder value that can be used to atomically increment the
- * current database value by the provided delta.
- *
- * @param delta - the amount to modify the current value atomically.
- * @returns A placeholder value for modifying data atomically server-side.
- */
-export declare function increment(delta: number): object;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/api/Transaction.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/api/Transaction.d.ts
deleted file mode 100644
index bd69015..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/api/Transaction.d.ts
+++ /dev/null
@@ -1,83 +0,0 @@
-/**
- * @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 { DatabaseReference } from './Reference';
-import { DataSnapshot } from './Reference_impl';
-/** An options object to configure transactions. */
-export interface TransactionOptions {
-    /**
-     * By default, events are raised each time the transaction update function
-     * runs. So if it is run multiple times, you may see intermediate states. You
-     * can set this to false to suppress these intermediate states and instead
-     * wait until the transaction has completed before events are raised.
-     */
-    readonly applyLocally?: boolean;
-}
-/**
- * A type for the resolve value of {@link runTransaction}.
- */
-export declare class TransactionResult {
-    /** Whether the transaction was successfully committed. */
-    readonly committed: boolean;
-    /** The resulting data snapshot. */
-    readonly snapshot: DataSnapshot;
-    /** @hideconstructor */
-    constructor(
-    /** Whether the transaction was successfully committed. */
-    committed: boolean, 
-    /** The resulting data snapshot. */
-    snapshot: DataSnapshot);
-    /** Returns a JSON-serializable representation of this object. */
-    toJSON(): object;
-}
-/**
- * Atomically modifies the data at this location.
- *
- * Atomically modify the data at this location. Unlike a normal `set()`, which
- * just overwrites the data regardless of its previous value, `runTransaction()` is
- * used to modify the existing value to a new value, ensuring there are no
- * conflicts with other clients writing to the same location at the same time.
- *
- * To accomplish this, you pass `runTransaction()` an update function which is
- * used to transform the current value into a new value. If another client
- * writes to the location before your new value is successfully written, your
- * update function will be called again with the new current value, and the
- * write will be retried. This will happen repeatedly until your write succeeds
- * without conflict or you abort the transaction by not returning a value from
- * your update function.
- *
- * Note: Modifying data with `set()` will cancel any pending transactions at
- * that location, so extreme care should be taken if mixing `set()` and
- * `runTransaction()` to update the same data.
- *
- * Note: When using transactions with Security and Firebase Rules in place, be
- * aware that a client needs `.read` access in addition to `.write` access in
- * order to perform a transaction. This is because the client-side nature of
- * transactions requires the client to read the data in order to transactionally
- * update it.
- *
- * @param ref - The location to atomically modify.
- * @param transactionUpdate - A developer-supplied function which will be passed
- * the current data stored at this location (as a JavaScript object). The
- * function should return the new value it would like written (as a JavaScript
- * object). If `undefined` is returned (i.e. you return with no arguments) the
- * transaction will be aborted and the data at this location will not be
- * modified.
- * @param options - An options object to configure transactions.
- * @returns A `Promise` that can optionally be used instead of the `onComplete`
- * callback to handle success and failure.
- */
-export declare function runTransaction(ref: DatabaseReference, transactionUpdate: (currentData: any) => unknown, options?: TransactionOptions): Promise<TransactionResult>;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/api/test_access.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/api/test_access.d.ts
deleted file mode 100644
index 839feaa..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/api/test_access.d.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { PersistentConnection } from '../core/PersistentConnection';
-import { RepoInfo } from '../core/RepoInfo';
-import { Connection } from '../realtime/Connection';
-export declare const DataConnection: typeof PersistentConnection;
-export declare const RealTimeConnection: typeof Connection;
-/**
- * @internal
- */
-export declare const hijackHash: (newHash: () => string) => () => void;
-export declare const ConnectionTarget: typeof RepoInfo;
-/**
- * Forces the RepoManager to create Repos that use ReadonlyRestClient instead of PersistentConnection.
- * @internal
- */
-export declare const forceRestClient: (forceRestClient: boolean) => void;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/AppCheckTokenProvider.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/AppCheckTokenProvider.d.ts
deleted file mode 100644
index 5262dd5..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/AppCheckTokenProvider.d.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * @license
- * Copyright 2021 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 { AppCheckInternalComponentName, AppCheckTokenListener, AppCheckTokenResult } from '@firebase/app-check-interop-types';
-import { Provider } from '@firebase/component';
-/**
- * Abstraction around AppCheck's token fetching capabilities.
- */
-export declare class AppCheckTokenProvider {
-    private appCheckProvider?;
-    private appCheck?;
-    private serverAppAppCheckToken?;
-    private appName;
-    constructor(app: FirebaseApp, appCheckProvider?: Provider<AppCheckInternalComponentName>);
-    getToken(forceRefresh?: boolean): Promise<AppCheckTokenResult>;
-    addTokenChangeListener(listener: AppCheckTokenListener): void;
-    notifyForInvalidToken(): void;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/AuthTokenProvider.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/AuthTokenProvider.d.ts
deleted file mode 100644
index 5cc81e6..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/AuthTokenProvider.d.ts
+++ /dev/null
@@ -1,49 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { FirebaseAuthTokenData } from '@firebase/app-types/private';
-import { FirebaseAuthInternalName } from '@firebase/auth-interop-types';
-import { Provider } from '@firebase/component';
-export interface AuthTokenProvider {
-    getToken(forceRefresh: boolean): Promise<FirebaseAuthTokenData>;
-    addTokenChangeListener(listener: (token: string | null) => void): void;
-    removeTokenChangeListener(listener: (token: string | null) => void): void;
-    notifyForInvalidToken(): void;
-}
-/**
- * Abstraction around FirebaseApp's token fetching capabilities.
- */
-export declare class FirebaseAuthTokenProvider implements AuthTokenProvider {
-    private appName_;
-    private firebaseOptions_;
-    private authProvider_;
-    private auth_;
-    constructor(appName_: string, firebaseOptions_: object, authProvider_: Provider<FirebaseAuthInternalName>);
-    getToken(forceRefresh: boolean): Promise<FirebaseAuthTokenData>;
-    addTokenChangeListener(listener: (token: string | null) => void): void;
-    removeTokenChangeListener(listener: (token: string | null) => void): void;
-    notifyForInvalidToken(): void;
-}
-export declare class EmulatorTokenProvider implements AuthTokenProvider {
-    private accessToken;
-    /** A string that is treated as an admin access token by the RTDB emulator. Used by Admin SDK. */
-    static OWNER: string;
-    constructor(accessToken: string);
-    getToken(forceRefresh: boolean): Promise<FirebaseAuthTokenData>;
-    addTokenChangeListener(listener: (token: string | null) => void): void;
-    removeTokenChangeListener(listener: (token: string | null) => void): void;
-    notifyForInvalidToken(): void;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/CompoundWrite.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/CompoundWrite.d.ts
deleted file mode 100644
index 0af422b..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/CompoundWrite.d.ts
+++ /dev/null
@@ -1,81 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { NamedNode, Node } from './snap/Node';
-import { ImmutableTree } from './util/ImmutableTree';
-import { Path } from './util/Path';
-/**
- * This class holds a collection of writes that can be applied to nodes in unison. It abstracts away the logic with
- * dealing with priority writes and multiple nested writes. At any given path there is only allowed to be one write
- * modifying that path. Any write to an existing path or shadowing an existing path will modify that existing write
- * to reflect the write added.
- */
-export declare class CompoundWrite {
-    writeTree_: ImmutableTree<Node>;
-    constructor(writeTree_: ImmutableTree<Node>);
-    static empty(): CompoundWrite;
-}
-export declare function compoundWriteAddWrite(compoundWrite: CompoundWrite, path: Path, node: Node): CompoundWrite;
-export declare function compoundWriteAddWrites(compoundWrite: CompoundWrite, path: Path, updates: {
-    [name: string]: Node;
-}): CompoundWrite;
-/**
- * Will remove a write at the given path and deeper paths. This will <em>not</em> modify a write at a higher
- * location, which must be removed by calling this method with that path.
- *
- * @param compoundWrite - The CompoundWrite to remove.
- * @param path - The path at which a write and all deeper writes should be removed
- * @returns The new CompoundWrite with the removed path
- */
-export declare function compoundWriteRemoveWrite(compoundWrite: CompoundWrite, path: Path): CompoundWrite;
-/**
- * Returns whether this CompoundWrite will fully overwrite a node at a given location and can therefore be
- * considered "complete".
- *
- * @param compoundWrite - The CompoundWrite to check.
- * @param path - The path to check for
- * @returns Whether there is a complete write at that path
- */
-export declare function compoundWriteHasCompleteWrite(compoundWrite: CompoundWrite, path: Path): boolean;
-/**
- * Returns a node for a path if and only if the node is a "complete" overwrite at that path. This will not aggregate
- * writes from deeper paths, but will return child nodes from a more shallow path.
- *
- * @param compoundWrite - The CompoundWrite to get the node from.
- * @param path - The path to get a complete write
- * @returns The node if complete at that path, or null otherwise.
- */
-export declare function compoundWriteGetCompleteNode(compoundWrite: CompoundWrite, path: Path): Node | null;
-/**
- * Returns all children that are guaranteed to be a complete overwrite.
- *
- * @param compoundWrite - The CompoundWrite to get children from.
- * @returns A list of all complete children.
- */
-export declare function compoundWriteGetCompleteChildren(compoundWrite: CompoundWrite): NamedNode[];
-export declare function compoundWriteChildCompoundWrite(compoundWrite: CompoundWrite, path: Path): CompoundWrite;
-/**
- * Returns true if this CompoundWrite is empty and therefore does not modify any nodes.
- * @returns Whether this CompoundWrite is empty
- */
-export declare function compoundWriteIsEmpty(compoundWrite: CompoundWrite): boolean;
-/**
- * Applies this CompoundWrite to a node. The node is returned with all writes from this CompoundWrite applied to the
- * node
- * @param node - The node to apply this CompoundWrite to
- * @returns The node with all writes applied
- */
-export declare function compoundWriteApply(compoundWrite: CompoundWrite, node: Node): Node;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/PersistentConnection.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/PersistentConnection.d.ts
deleted file mode 100644
index 1868d90..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/PersistentConnection.d.ts
+++ /dev/null
@@ -1,135 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { AppCheckTokenProvider } from './AppCheckTokenProvider';
-import { AuthTokenProvider } from './AuthTokenProvider';
-import { RepoInfo } from './RepoInfo';
-import { ServerActions } from './ServerActions';
-import { QueryContext } from './view/EventRegistration';
-/**
- * Firebase connection.  Abstracts wire protocol and handles reconnecting.
- *
- * NOTE: All JSON objects sent to the realtime connection must have property names enclosed
- * in quotes to make sure the closure compiler does not minify them.
- */
-export declare class PersistentConnection extends ServerActions {
-    private repoInfo_;
-    private applicationId_;
-    private onDataUpdate_;
-    private onConnectStatus_;
-    private onServerInfoUpdate_;
-    private authTokenProvider_;
-    private appCheckTokenProvider_;
-    private authOverride_?;
-    id: number;
-    private log_;
-    private interruptReasons_;
-    private readonly listens;
-    private outstandingPuts_;
-    private outstandingGets_;
-    private outstandingPutCount_;
-    private outstandingGetCount_;
-    private onDisconnectRequestQueue_;
-    private connected_;
-    private reconnectDelay_;
-    private maxReconnectDelay_;
-    private securityDebugCallback_;
-    lastSessionId: string | null;
-    private establishConnectionTimer_;
-    private visible_;
-    private requestCBHash_;
-    private requestNumber_;
-    private realtime_;
-    private authToken_;
-    private appCheckToken_;
-    private forceTokenRefresh_;
-    private invalidAuthTokenCount_;
-    private invalidAppCheckTokenCount_;
-    private firstConnection_;
-    private lastConnectionAttemptTime_;
-    private lastConnectionEstablishedTime_;
-    private static nextPersistentConnectionId_;
-    /**
-     * Counter for number of connections created. Mainly used for tagging in the logs
-     */
-    private static nextConnectionId_;
-    /**
-     * @param repoInfo_ - Data about the namespace we are connecting to
-     * @param applicationId_ - The Firebase App ID for this project
-     * @param onDataUpdate_ - A callback for new data from the server
-     */
-    constructor(repoInfo_: RepoInfo, applicationId_: string, onDataUpdate_: (a: string, b: unknown, c: boolean, d: number | null) => void, onConnectStatus_: (a: boolean) => void, onServerInfoUpdate_: (a: unknown) => void, authTokenProvider_: AuthTokenProvider, appCheckTokenProvider_: AppCheckTokenProvider, authOverride_?: object | null);
-    protected sendRequest(action: string, body: unknown, onResponse?: (a: unknown) => void): void;
-    get(query: QueryContext): Promise<string>;
-    listen(query: QueryContext, currentHashFn: () => string, tag: number | null, onComplete: (a: string, b: unknown) => void): void;
-    private sendGet_;
-    private sendListen_;
-    private static warnOnListenWarnings_;
-    refreshAuthToken(token: string): void;
-    private reduceReconnectDelayIfAdminCredential_;
-    refreshAppCheckToken(token: string | null): void;
-    /**
-     * Attempts to authenticate with the given credentials. If the authentication attempt fails, it's triggered like
-     * a auth revoked (the connection is closed).
-     */
-    tryAuth(): void;
-    /**
-     * Attempts to authenticate with the given token. If the authentication
-     * attempt fails, it's triggered like the token was revoked (the connection is
-     * closed).
-     */
-    tryAppCheck(): void;
-    /**
-     * @inheritDoc
-     */
-    unlisten(query: QueryContext, tag: number | null): void;
-    private sendUnlisten_;
-    onDisconnectPut(pathString: string, data: unknown, onComplete?: (a: string, b: string) => void): void;
-    onDisconnectMerge(pathString: string, data: unknown, onComplete?: (a: string, b: string) => void): void;
-    onDisconnectCancel(pathString: string, onComplete?: (a: string, b: string) => void): void;
-    private sendOnDisconnect_;
-    put(pathString: string, data: unknown, onComplete?: (a: string, b: string) => void, hash?: string): void;
-    merge(pathString: string, data: unknown, onComplete: (a: string, b: string | null) => void, hash?: string): void;
-    putInternal(action: string, pathString: string, data: unknown, onComplete: (a: string, b: string | null) => void, hash?: string): void;
-    private sendPut_;
-    reportStats(stats: {
-        [k: string]: unknown;
-    }): void;
-    private onDataMessage_;
-    private onDataPush_;
-    private onReady_;
-    private scheduleConnect_;
-    private initConnection_;
-    private onVisible_;
-    private onOnline_;
-    private onRealtimeDisconnect_;
-    private establishConnection_;
-    interrupt(reason: string): void;
-    resume(reason: string): void;
-    private handleTimestamp_;
-    private cancelSentTransactions_;
-    private onListenRevoked_;
-    private removeListen_;
-    private onAuthRevoked_;
-    private onAppCheckRevoked_;
-    private onSecurityDebugPacket_;
-    private restoreState_;
-    /**
-     * Sends client stats for first connection
-     */
-    private sendConnectStats_;
-    private shouldReconnect_;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/ReadonlyRestClient.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/ReadonlyRestClient.d.ts
deleted file mode 100644
index 28c1710..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/ReadonlyRestClient.d.ts
+++ /dev/null
@@ -1,60 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { AppCheckTokenProvider } from './AppCheckTokenProvider';
-import { AuthTokenProvider } from './AuthTokenProvider';
-import { RepoInfo } from './RepoInfo';
-import { ServerActions } from './ServerActions';
-import { QueryContext } from './view/EventRegistration';
-/**
- * An implementation of ServerActions that communicates with the server via REST requests.
- * This is mostly useful for compatibility with crawlers, where we don't want to spin up a full
- * persistent connection (using WebSockets or long-polling)
- */
-export declare class ReadonlyRestClient extends ServerActions {
-    private repoInfo_;
-    private onDataUpdate_;
-    private authTokenProvider_;
-    private appCheckTokenProvider_;
-    reportStats(stats: {
-        [k: string]: unknown;
-    }): void;
-    /** @private {function(...[*])} */
-    private log_;
-    /**
-     * We don't actually need to track listens, except to prevent us calling an onComplete for a listen
-     * that's been removed. :-/
-     */
-    private listens_;
-    static getListenId_(query: QueryContext, tag?: number | null): string;
-    /**
-     * @param repoInfo_ - Data about the namespace we are connecting to
-     * @param onDataUpdate_ - A callback for new data from the server
-     */
-    constructor(repoInfo_: RepoInfo, onDataUpdate_: (a: string, b: unknown, c: boolean, d: number | null) => void, authTokenProvider_: AuthTokenProvider, appCheckTokenProvider_: AppCheckTokenProvider);
-    /** @inheritDoc */
-    listen(query: QueryContext, currentHashFn: () => string, tag: number | null, onComplete: (a: string, b: unknown) => void): void;
-    /** @inheritDoc */
-    unlisten(query: QueryContext, tag: number | null): void;
-    get(query: QueryContext): Promise<string>;
-    /** @inheritDoc */
-    refreshAuthToken(token: string): void;
-    /**
-     * Performs a REST request to the given path, with the provided query string parameters,
-     * and any auth credentials we have.
-     */
-    private restRequest_;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/Repo.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/Repo.d.ts
deleted file mode 100644
index 6861109..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/Repo.d.ts
+++ /dev/null
@@ -1,144 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { ValueEventRegistration } from '../api/Reference_impl';
-import { AppCheckTokenProvider } from './AppCheckTokenProvider';
-import { AuthTokenProvider } from './AuthTokenProvider';
-import { PersistentConnection } from './PersistentConnection';
-import { RepoInfo } from './RepoInfo';
-import { ServerActions } from './ServerActions';
-import { Node } from './snap/Node';
-import { SnapshotHolder } from './SnapshotHolder';
-import { SparseSnapshotTree } from './SparseSnapshotTree';
-import { StatsCollection } from './stats/StatsCollection';
-import { StatsListener } from './stats/StatsListener';
-import { StatsReporter } from './stats/StatsReporter';
-import { SyncTree } from './SyncTree';
-import { Indexable } from './util/misc';
-import { Path } from './util/Path';
-import { Tree } from './util/Tree';
-import { EventQueue } from './view/EventQueue';
-import { EventRegistration, QueryContext } from './view/EventRegistration';
-declare const enum TransactionStatus {
-    RUN = 0,
-    SENT = 1,
-    COMPLETED = 2,
-    SENT_NEEDS_ABORT = 3,
-    NEEDS_ABORT = 4
-}
-interface Transaction {
-    path: Path;
-    update: (a: unknown) => unknown;
-    onComplete: (error: Error | null, committed: boolean, node: Node | null) => void;
-    status: TransactionStatus;
-    order: number;
-    applyLocally: boolean;
-    retryCount: number;
-    unwatcher: () => void;
-    abortReason: string | null;
-    currentWriteId: number;
-    currentInputSnapshot: Node | null;
-    currentOutputSnapshotRaw: Node | null;
-    currentOutputSnapshotResolved: Node | null;
-}
-/**
- * A connection to a single data repository.
- */
-export declare class Repo {
-    repoInfo_: RepoInfo;
-    forceRestClient_: boolean;
-    authTokenProvider_: AuthTokenProvider;
-    appCheckProvider_: AppCheckTokenProvider;
-    /** Key for uniquely identifying this repo, used in RepoManager */
-    readonly key: string;
-    dataUpdateCount: number;
-    infoSyncTree_: SyncTree;
-    serverSyncTree_: SyncTree;
-    stats_: StatsCollection;
-    statsListener_: StatsListener | null;
-    eventQueue_: EventQueue;
-    nextWriteId_: number;
-    server_: ServerActions;
-    statsReporter_: StatsReporter;
-    infoData_: SnapshotHolder;
-    interceptServerDataCallback_: ((a: string, b: unknown) => void) | null;
-    /** A list of data pieces and paths to be set when this client disconnects. */
-    onDisconnect_: SparseSnapshotTree;
-    /** Stores queues of outstanding transactions for Firebase locations. */
-    transactionQueueTree_: Tree<Transaction[]>;
-    persistentConnection_: PersistentConnection | null;
-    constructor(repoInfo_: RepoInfo, forceRestClient_: boolean, authTokenProvider_: AuthTokenProvider, appCheckProvider_: AppCheckTokenProvider);
-    /**
-     * @returns The URL corresponding to the root of this Firebase.
-     */
-    toString(): string;
-}
-export declare function repoStart(repo: Repo, appId: string, authOverride?: object): void;
-/**
- * @returns The time in milliseconds, taking the server offset into account if we have one.
- */
-export declare function repoServerTime(repo: Repo): number;
-/**
- * Generate ServerValues using some variables from the repo object.
- */
-export declare function repoGenerateServerValues(repo: Repo): Indexable;
-export declare function repoInterceptServerData(repo: Repo, callback: ((a: string, b: unknown) => unknown) | null): void;
-/**
- * The purpose of `getValue` is to return the latest known value
- * satisfying `query`.
- *
- * This method will first check for in-memory cached values
- * belonging to active listeners. If they are found, such values
- * are considered to be the most up-to-date.
- *
- * If the client is not connected, this method will wait until the
- *  repo has established a connection and then request the value for `query`.
- * If the client is not able to retrieve the query result for another reason,
- * it reports an error.
- *
- * @param query - The query to surface a value for.
- */
-export declare function repoGetValue(repo: Repo, query: QueryContext, eventRegistration: ValueEventRegistration): Promise<Node>;
-export declare function repoSetWithPriority(repo: Repo, path: Path, newVal: unknown, newPriority: number | string | null, onComplete: ((status: Error | null, errorReason?: string) => void) | null): void;
-export declare function repoUpdate(repo: Repo, path: Path, childrenToMerge: {
-    [k: string]: unknown;
-}, onComplete: ((status: Error | null, errorReason?: string) => void) | null): void;
-export declare function repoOnDisconnectCancel(repo: Repo, path: Path, onComplete: ((status: Error | null, errorReason?: string) => void) | null): void;
-export declare function repoOnDisconnectSet(repo: Repo, path: Path, value: unknown, onComplete: ((status: Error | null, errorReason?: string) => void) | null): void;
-export declare function repoOnDisconnectSetWithPriority(repo: Repo, path: Path, value: unknown, priority: unknown, onComplete: ((status: Error | null, errorReason?: string) => void) | null): void;
-export declare function repoOnDisconnectUpdate(repo: Repo, path: Path, childrenToMerge: {
-    [k: string]: unknown;
-}, onComplete: ((status: Error | null, errorReason?: string) => void) | null): void;
-export declare function repoAddEventCallbackForQuery(repo: Repo, query: QueryContext, eventRegistration: EventRegistration): void;
-export declare function repoRemoveEventCallbackForQuery(repo: Repo, query: QueryContext, eventRegistration: EventRegistration): void;
-export declare function repoInterrupt(repo: Repo): void;
-export declare function repoResume(repo: Repo): void;
-export declare function repoStats(repo: Repo, showDelta?: boolean): void;
-export declare function repoStatsIncrementCounter(repo: Repo, metric: string): void;
-export declare function repoCallOnCompleteCallback(repo: Repo, callback: ((status: Error | null, errorReason?: string) => void) | null, status: string, errorReason?: string | null): void;
-/**
- * Creates a new transaction, adds it to the transactions we're tracking, and
- * sends it to the server if possible.
- *
- * @param path - Path at which to do transaction.
- * @param transactionUpdate - Update callback.
- * @param onComplete - Completion callback.
- * @param unwatcher - Function that will be called when the transaction no longer
- * need data updates for `path`.
- * @param applyLocally - Whether or not to make intermediate results visible
- */
-export declare function repoStartTransaction(repo: Repo, path: Path, transactionUpdate: (a: unknown) => unknown, onComplete: ((error: Error, committed: boolean, node: Node) => void) | null, unwatcher: () => void, applyLocally: boolean): void;
-export {};
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/RepoInfo.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/RepoInfo.d.ts
deleted file mode 100644
index 4604e86..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/RepoInfo.d.ts
+++ /dev/null
@@ -1,61 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { EmulatorMockTokenOptions } from '@firebase/util';
-export interface RepoInfoEmulatorOptions {
-    mockUserToken?: string | EmulatorMockTokenOptions;
-}
-/**
- * A class that holds metadata about a Repo object
- */
-export declare class RepoInfo {
-    readonly secure: boolean;
-    readonly namespace: string;
-    readonly webSocketOnly: boolean;
-    readonly nodeAdmin: boolean;
-    readonly persistenceKey: string;
-    readonly includeNamespaceInQueryParams: boolean;
-    readonly isUsingEmulator: boolean;
-    readonly emulatorOptions: RepoInfoEmulatorOptions | null;
-    private _host;
-    private _domain;
-    internalHost: string;
-    /**
-     * @param host - Hostname portion of the url for the repo
-     * @param secure - Whether or not this repo is accessed over ssl
-     * @param namespace - The namespace represented by the repo
-     * @param webSocketOnly - Whether to prefer websockets over all other transports (used by Nest).
-     * @param nodeAdmin - Whether this instance uses Admin SDK credentials
-     * @param persistenceKey - Override the default session persistence storage key
-     */
-    constructor(host: string, secure: boolean, namespace: string, webSocketOnly: boolean, nodeAdmin?: boolean, persistenceKey?: string, includeNamespaceInQueryParams?: boolean, isUsingEmulator?: boolean, emulatorOptions?: RepoInfoEmulatorOptions | null);
-    isCacheableHost(): boolean;
-    isCustomHost(): boolean;
-    get host(): string;
-    set host(newHost: string);
-    toString(): string;
-    toURLString(): string;
-}
-/**
- * Returns the websocket URL for this repo
- * @param repoInfo - RepoInfo object
- * @param type - of connection
- * @param params - list
- * @returns The URL for this repo
- */
-export declare function repoInfoConnectionURL(repoInfo: RepoInfo, type: string, params: {
-    [k: string]: string;
-}): string;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/ServerActions.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/ServerActions.d.ts
deleted file mode 100644
index 9f13a86..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/ServerActions.d.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { QueryContext } from './view/EventRegistration';
-/**
- * Interface defining the set of actions that can be performed against the Firebase server
- * (basically corresponds to our wire protocol).
- *
- * @interface
- */
-export declare abstract class ServerActions {
-    abstract listen(query: QueryContext, currentHashFn: () => string, tag: number | null, onComplete: (a: string, b: unknown) => void): void;
-    /**
-     * Remove a listen.
-     */
-    abstract unlisten(query: QueryContext, tag: number | null): void;
-    /**
-     * Get the server value satisfying this query.
-     */
-    abstract get(query: QueryContext): Promise<string>;
-    put(pathString: string, data: unknown, onComplete?: (a: string, b: string) => void, hash?: string): void;
-    merge(pathString: string, data: unknown, onComplete: (a: string, b: string | null) => void, hash?: string): void;
-    /**
-     * Refreshes the auth token for the current connection.
-     * @param token - The authentication token
-     */
-    refreshAuthToken(token: string): void;
-    /**
-     * Refreshes the app check token for the current connection.
-     * @param token The app check token
-     */
-    refreshAppCheckToken(token: string): void;
-    onDisconnectPut(pathString: string, data: unknown, onComplete?: (a: string, b: string) => void): void;
-    onDisconnectMerge(pathString: string, data: unknown, onComplete?: (a: string, b: string) => void): void;
-    onDisconnectCancel(pathString: string, onComplete?: (a: string, b: string) => void): void;
-    reportStats(stats: {
-        [k: string]: unknown;
-    }): void;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/SnapshotHolder.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/SnapshotHolder.d.ts
deleted file mode 100644
index cdd8456..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/SnapshotHolder.d.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Node } from './snap/Node';
-import { Path } from './util/Path';
-/**
- * Mutable object which basically just stores a reference to the "latest" immutable snapshot.
- */
-export declare class SnapshotHolder {
-    private rootNode_;
-    getNode(path: Path): Node;
-    updateSnapshot(path: Path, newSnapshotNode: Node): void;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/SparseSnapshotTree.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/SparseSnapshotTree.d.ts
deleted file mode 100644
index ddd382e..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/SparseSnapshotTree.d.ts
+++ /dev/null
@@ -1,64 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Node } from './snap/Node';
-import { Path } from './util/Path';
-/**
- * Helper class to store a sparse set of snapshots.
- */
-export interface SparseSnapshotTree {
-    value: Node | null;
-    readonly children: Map<string, SparseSnapshotTree>;
-}
-export declare function newSparseSnapshotTree(): SparseSnapshotTree;
-/**
- * Gets the node stored at the given path if one exists.
- * Only seems to be used in tests.
- *
- * @param path - Path to look up snapshot for.
- * @returns The retrieved node, or null.
- */
-export declare function sparseSnapshotTreeFind(sparseSnapshotTree: SparseSnapshotTree, path: Path): Node | null;
-/**
- * Stores the given node at the specified path. If there is already a node
- * at a shallower path, it merges the new data into that snapshot node.
- *
- * @param path - Path to look up snapshot for.
- * @param data - The new data, or null.
- */
-export declare function sparseSnapshotTreeRemember(sparseSnapshotTree: SparseSnapshotTree, path: Path, data: Node): void;
-/**
- * Purge the data at path from the cache.
- *
- * @param path - Path to look up snapshot for.
- * @returns True if this node should now be removed.
- */
-export declare function sparseSnapshotTreeForget(sparseSnapshotTree: SparseSnapshotTree, path: Path): boolean;
-/**
- * Recursively iterates through all of the stored tree and calls the
- * callback on each one.
- *
- * @param prefixPath - Path to look up node for.
- * @param func - The function to invoke for each tree.
- */
-export declare function sparseSnapshotTreeForEachTree(sparseSnapshotTree: SparseSnapshotTree, prefixPath: Path, func: (a: Path, b: Node) => unknown): void;
-/**
- * Iterates through each immediate child and triggers the callback.
- * Only seems to be used in tests.
- *
- * @param func - The function to invoke for each child.
- */
-export declare function sparseSnapshotTreeForEachChild(sparseSnapshotTree: SparseSnapshotTree, func: (a: string, b: SparseSnapshotTree) => void): void;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/SyncPoint.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/SyncPoint.d.ts
deleted file mode 100644
index b6b4daf..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/SyncPoint.d.ts
+++ /dev/null
@@ -1,91 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { ReferenceConstructor } from '../api/Reference';
-import { Operation } from './operation/Operation';
-import { Node } from './snap/Node';
-import { Path } from './util/Path';
-import { Event } from './view/Event';
-import { EventRegistration, QueryContext } from './view/EventRegistration';
-import { View } from './view/View';
-import { WriteTreeRef } from './WriteTree';
-/**
- * SyncPoint represents a single location in a SyncTree with 1 or more event registrations, meaning we need to
- * maintain 1 or more Views at this location to cache server data and raise appropriate events for server changes
- * and user writes (set, transaction, update).
- *
- * It's responsible for:
- *  - Maintaining the set of 1 or more views necessary at this location (a SyncPoint with 0 views should be removed).
- *  - Proxying user / server operations to the views as appropriate (i.e. applyServerOverwrite,
- *    applyUserOverwrite, etc.)
- */
-export declare class SyncPoint {
-    /**
-     * The Views being tracked at this location in the tree, stored as a map where the key is a
-     * queryId and the value is the View for that query.
-     *
-     * NOTE: This list will be quite small (usually 1, but perhaps 2 or 3; any more is an odd use case).
-     */
-    readonly views: Map<string, View>;
-}
-export declare function syncPointSetReferenceConstructor(val: ReferenceConstructor): void;
-export declare function syncPointIsEmpty(syncPoint: SyncPoint): boolean;
-export declare function syncPointApplyOperation(syncPoint: SyncPoint, operation: Operation, writesCache: WriteTreeRef, optCompleteServerCache: Node | null): Event[];
-/**
- * Get a view for the specified query.
- *
- * @param query - The query to return a view for
- * @param writesCache
- * @param serverCache
- * @param serverCacheComplete
- * @returns Events to raise.
- */
-export declare function syncPointGetView(syncPoint: SyncPoint, query: QueryContext, writesCache: WriteTreeRef, serverCache: Node | null, serverCacheComplete: boolean): View;
-/**
- * Add an event callback for the specified query.
- *
- * @param query
- * @param eventRegistration
- * @param writesCache
- * @param serverCache - Complete server cache, if we have it.
- * @param serverCacheComplete
- * @returns Events to raise.
- */
-export declare function syncPointAddEventRegistration(syncPoint: SyncPoint, query: QueryContext, eventRegistration: EventRegistration, writesCache: WriteTreeRef, serverCache: Node | null, serverCacheComplete: boolean): Event[];
-/**
- * Remove event callback(s).  Return cancelEvents if a cancelError is specified.
- *
- * If query is the default query, we'll check all views for the specified eventRegistration.
- * If eventRegistration is null, we'll remove all callbacks for the specified view(s).
- *
- * @param eventRegistration - If null, remove all callbacks.
- * @param cancelError - If a cancelError is provided, appropriate cancel events will be returned.
- * @returns removed queries and any cancel events
- */
-export declare function syncPointRemoveEventRegistration(syncPoint: SyncPoint, query: QueryContext, eventRegistration: EventRegistration | null, cancelError?: Error): {
-    removed: QueryContext[];
-    events: Event[];
-};
-export declare function syncPointGetQueryViews(syncPoint: SyncPoint): View[];
-/**
- * @param path - The path to the desired complete snapshot
- * @returns A complete cache, if it exists
- */
-export declare function syncPointGetCompleteServerCache(syncPoint: SyncPoint, path: Path): Node | null;
-export declare function syncPointViewForQuery(syncPoint: SyncPoint, query: QueryContext): View | null;
-export declare function syncPointViewExistsForQuery(syncPoint: SyncPoint, query: QueryContext): boolean;
-export declare function syncPointHasCompleteView(syncPoint: SyncPoint): boolean;
-export declare function syncPointGetCompleteView(syncPoint: SyncPoint): View | null;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/SyncTree.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/SyncTree.d.ts
deleted file mode 100644
index 7025a3d..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/SyncTree.d.ts
+++ /dev/null
@@ -1,166 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { ReferenceConstructor } from '../api/Reference';
-import { Node } from './snap/Node';
-import { SyncPoint } from './SyncPoint';
-import { ImmutableTree } from './util/ImmutableTree';
-import { Path } from './util/Path';
-import { Event } from './view/Event';
-import { EventRegistration, QueryContext } from './view/EventRegistration';
-import { WriteTree } from './WriteTree';
-export declare function syncTreeSetReferenceConstructor(val: ReferenceConstructor): void;
-export interface ListenProvider {
-    startListening(query: QueryContext, tag: number | null, hashFn: () => string, onComplete: (a: string, b?: unknown) => Event[]): Event[];
-    stopListening(a: QueryContext, b: number | null): void;
-}
-export declare function resetSyncTreeTag(): void;
-/**
- * SyncTree is the central class for managing event callback registration, data caching, views
- * (query processing), and event generation.  There are typically two SyncTree instances for
- * each Repo, one for the normal Firebase data, and one for the .info data.
- *
- * It has a number of responsibilities, including:
- *  - Tracking all user event callbacks (registered via addEventRegistration() and removeEventRegistration()).
- *  - Applying and caching data changes for user set(), transaction(), and update() calls
- *    (applyUserOverwrite(), applyUserMerge()).
- *  - Applying and caching data changes for server data changes (applyServerOverwrite(),
- *    applyServerMerge()).
- *  - Generating user-facing events for server and user changes (all of the apply* methods
- *    return the set of events that need to be raised as a result).
- *  - Maintaining the appropriate set of server listens to ensure we are always subscribed
- *    to the correct set of paths and queries to satisfy the current set of user event
- *    callbacks (listens are started/stopped using the provided listenProvider).
- *
- * NOTE: Although SyncTree tracks event callbacks and calculates events to raise, the actual
- * events are returned to the caller rather than raised synchronously.
- *
- */
-export declare class SyncTree {
-    listenProvider_: ListenProvider;
-    /**
-     * Tree of SyncPoints.  There's a SyncPoint at any location that has 1 or more views.
-     */
-    syncPointTree_: ImmutableTree<SyncPoint>;
-    /**
-     * A tree of all pending user writes (user-initiated set()'s, transaction()'s, update()'s, etc.).
-     */
-    pendingWriteTree_: WriteTree;
-    readonly tagToQueryMap: Map<number, string>;
-    readonly queryToTagMap: Map<string, number>;
-    /**
-     * @param listenProvider_ - Used by SyncTree to start / stop listening
-     *   to server data.
-     */
-    constructor(listenProvider_: ListenProvider);
-}
-/**
- * Apply the data changes for a user-generated set() or transaction() call.
- *
- * @returns Events to raise.
- */
-export declare function syncTreeApplyUserOverwrite(syncTree: SyncTree, path: Path, newData: Node, writeId: number, visible?: boolean): Event[];
-/**
- * Apply the data from a user-generated update() call
- *
- * @returns Events to raise.
- */
-export declare function syncTreeApplyUserMerge(syncTree: SyncTree, path: Path, changedChildren: {
-    [k: string]: Node;
-}, writeId: number): Event[];
-/**
- * Acknowledge a pending user write that was previously registered with applyUserOverwrite() or applyUserMerge().
- *
- * @param revert - True if the given write failed and needs to be reverted
- * @returns Events to raise.
- */
-export declare function syncTreeAckUserWrite(syncTree: SyncTree, writeId: number, revert?: boolean): Event[];
-/**
- * Apply new server data for the specified path..
- *
- * @returns Events to raise.
- */
-export declare function syncTreeApplyServerOverwrite(syncTree: SyncTree, path: Path, newData: Node): Event[];
-/**
- * Apply new server data to be merged in at the specified path.
- *
- * @returns Events to raise.
- */
-export declare function syncTreeApplyServerMerge(syncTree: SyncTree, path: Path, changedChildren: {
-    [k: string]: Node;
-}): Event[];
-/**
- * Apply a listen complete for a query
- *
- * @returns Events to raise.
- */
-export declare function syncTreeApplyListenComplete(syncTree: SyncTree, path: Path): Event[];
-/**
- * Apply a listen complete for a tagged query
- *
- * @returns Events to raise.
- */
-export declare function syncTreeApplyTaggedListenComplete(syncTree: SyncTree, path: Path, tag: number): Event[];
-/**
- * Remove event callback(s).
- *
- * If query is the default query, we'll check all queries for the specified eventRegistration.
- * If eventRegistration is null, we'll remove all callbacks for the specified query/queries.
- *
- * @param eventRegistration - If null, all callbacks are removed.
- * @param cancelError - If a cancelError is provided, appropriate cancel events will be returned.
- * @param skipListenerDedup - When performing a `get()`, we don't add any new listeners, so no
- *  deduping needs to take place. This flag allows toggling of that behavior
- * @returns Cancel events, if cancelError was provided.
- */
-export declare function syncTreeRemoveEventRegistration(syncTree: SyncTree, query: QueryContext, eventRegistration: EventRegistration | null, cancelError?: Error, skipListenerDedup?: boolean): Event[];
-/**
- * Apply new server data for the specified tagged query.
- *
- * @returns Events to raise.
- */
-export declare function syncTreeApplyTaggedQueryOverwrite(syncTree: SyncTree, path: Path, snap: Node, tag: number): Event[];
-/**
- * Apply server data to be merged in for the specified tagged query.
- *
- * @returns Events to raise.
- */
-export declare function syncTreeApplyTaggedQueryMerge(syncTree: SyncTree, path: Path, changedChildren: {
-    [k: string]: Node;
-}, tag: number): Event[];
-/**
- * Add an event callback for the specified query.
- *
- * @returns Events to raise.
- */
-export declare function syncTreeAddEventRegistration(syncTree: SyncTree, query: QueryContext, eventRegistration: EventRegistration, skipSetupListener?: boolean): Event[];
-/**
- * Returns a complete cache, if we have one, of the data at a particular path. If the location does not have a
- * listener above it, we will get a false "null". This shouldn't be a problem because transactions will always
- * have a listener above, and atomic operations would correctly show a jitter of <increment value> ->
- *     <incremented total> as the write is applied locally and then acknowledged at the server.
- *
- * Note: this method will *include* hidden writes from transaction with applyLocally set to false.
- *
- * @param path - The path to the data we want
- * @param writeIdsToExclude - A specific set to be excluded
- */
-export declare function syncTreeCalcCompleteEventCache(syncTree: SyncTree, path: Path, writeIdsToExclude?: number[]): Node;
-export declare function syncTreeGetServerValue(syncTree: SyncTree, query: QueryContext): Node | null;
-/**
- * Return the tag associated with the given query.
- */
-export declare function syncTreeTagForQuery(syncTree: SyncTree, query: QueryContext): number | null;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/WriteTree.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/WriteTree.d.ts
deleted file mode 100644
index 8b03daa..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/WriteTree.d.ts
+++ /dev/null
@@ -1,205 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { CompoundWrite } from './CompoundWrite';
-import { ChildrenNode } from './snap/ChildrenNode';
-import { Index } from './snap/indexes/Index';
-import { NamedNode, Node } from './snap/Node';
-import { Path } from './util/Path';
-import { CacheNode } from './view/CacheNode';
-/**
- * Defines a single user-initiated write operation. May be the result of a set(), transaction(), or update() call. In
- * the case of a set() or transaction, snap will be non-null.  In the case of an update(), children will be non-null.
- */
-export interface WriteRecord {
-    writeId: number;
-    path: Path;
-    snap?: Node | null;
-    children?: {
-        [k: string]: Node;
-    } | null;
-    visible: boolean;
-}
-/**
- * Create a new WriteTreeRef for the given path. For use with a new sync point at the given path.
- *
- */
-export declare function writeTreeChildWrites(writeTree: WriteTree, path: Path): WriteTreeRef;
-/**
- * Record a new overwrite from user code.
- *
- * @param visible - This is set to false by some transactions. It should be excluded from event caches
- */
-export declare function writeTreeAddOverwrite(writeTree: WriteTree, path: Path, snap: Node, writeId: number, visible?: boolean): void;
-/**
- * Record a new merge from user code.
- */
-export declare function writeTreeAddMerge(writeTree: WriteTree, path: Path, changedChildren: {
-    [k: string]: Node;
-}, writeId: number): void;
-export declare function writeTreeGetWrite(writeTree: WriteTree, writeId: number): WriteRecord | null;
-/**
- * Remove a write (either an overwrite or merge) that has been successfully acknowledge by the server. Recalculates
- * the tree if necessary.  We return true if it may have been visible, meaning views need to reevaluate.
- *
- * @returns true if the write may have been visible (meaning we'll need to reevaluate / raise
- * events as a result).
- */
-export declare function writeTreeRemoveWrite(writeTree: WriteTree, writeId: number): boolean;
-/**
- * Return a complete snapshot for the given path if there's visible write data at that path, else null.
- * No server data is considered.
- *
- */
-export declare function writeTreeGetCompleteWriteData(writeTree: WriteTree, path: Path): Node | null;
-/**
- * Given optional, underlying server data, and an optional set of constraints (exclude some sets, include hidden
- * writes), attempt to calculate a complete snapshot for the given path
- *
- * @param writeIdsToExclude - An optional set to be excluded
- * @param includeHiddenWrites - Defaults to false, whether or not to layer on writes with visible set to false
- */
-export declare function writeTreeCalcCompleteEventCache(writeTree: WriteTree, treePath: Path, completeServerCache: Node | null, writeIdsToExclude?: number[], includeHiddenWrites?: boolean): Node | null;
-/**
- * With optional, underlying server data, attempt to return a children node of children that we have complete data for.
- * Used when creating new views, to pre-fill their complete event children snapshot.
- */
-export declare function writeTreeCalcCompleteEventChildren(writeTree: WriteTree, treePath: Path, completeServerChildren: ChildrenNode | null): Node;
-/**
- * Given that the underlying server data has updated, determine what, if anything, needs to be
- * applied to the event cache.
- *
- * Possibilities:
- *
- * 1. No writes are shadowing. Events should be raised, the snap to be applied comes from the server data
- *
- * 2. Some write is completely shadowing. No events to be raised
- *
- * 3. Is partially shadowed. Events
- *
- * Either existingEventSnap or existingServerSnap must exist
- */
-export declare function writeTreeCalcEventCacheAfterServerOverwrite(writeTree: WriteTree, treePath: Path, childPath: Path, existingEventSnap: Node | null, existingServerSnap: Node | null): Node | null;
-/**
- * Returns a complete child for a given server snap after applying all user writes or null if there is no
- * complete child for this ChildKey.
- */
-export declare function writeTreeCalcCompleteChild(writeTree: WriteTree, treePath: Path, childKey: string, existingServerSnap: CacheNode): Node | null;
-/**
- * Returns a node if there is a complete overwrite for this path. More specifically, if there is a write at
- * a higher path, this will return the child of that write relative to the write and this path.
- * Returns null if there is no write at this path.
- */
-export declare function writeTreeShadowingWrite(writeTree: WriteTree, path: Path): Node | null;
-/**
- * This method is used when processing child remove events on a query. If we can, we pull in children that were outside
- * the window, but may now be in the window.
- */
-export declare function writeTreeCalcIndexedSlice(writeTree: WriteTree, treePath: Path, completeServerData: Node | null, startPost: NamedNode, count: number, reverse: boolean, index: Index): NamedNode[];
-export declare function newWriteTree(): WriteTree;
-/**
- * WriteTree tracks all pending user-initiated writes and has methods to calculate the result of merging them
- * with underlying server data (to create "event cache" data).  Pending writes are added with addOverwrite()
- * and addMerge(), and removed with removeWrite().
- */
-export interface WriteTree {
-    /**
-     * A tree tracking the result of applying all visible writes.  This does not include transactions with
-     * applyLocally=false or writes that are completely shadowed by other writes.
-     */
-    visibleWrites: CompoundWrite;
-    /**
-     * A list of all pending writes, regardless of visibility and shadowed-ness.  Used to calculate arbitrary
-     * sets of the changed data, such as hidden writes (from transactions) or changes with certain writes excluded (also
-     * used by transactions).
-     */
-    allWrites: WriteRecord[];
-    lastWriteId: number;
-}
-/**
- * If possible, returns a complete event cache, using the underlying server data if possible. In addition, can be used
- * to get a cache that includes hidden writes, and excludes arbitrary writes. Note that customizing the returned node
- * can lead to a more expensive calculation.
- *
- * @param writeIdsToExclude - Optional writes to exclude.
- * @param includeHiddenWrites - Defaults to false, whether or not to layer on writes with visible set to false
- */
-export declare function writeTreeRefCalcCompleteEventCache(writeTreeRef: WriteTreeRef, completeServerCache: Node | null, writeIdsToExclude?: number[], includeHiddenWrites?: boolean): Node | null;
-/**
- * If possible, returns a children node containing all of the complete children we have data for. The returned data is a
- * mix of the given server data and write data.
- *
- */
-export declare function writeTreeRefCalcCompleteEventChildren(writeTreeRef: WriteTreeRef, completeServerChildren: ChildrenNode | null): ChildrenNode;
-/**
- * Given that either the underlying server data has updated or the outstanding writes have updated, determine what,
- * if anything, needs to be applied to the event cache.
- *
- * Possibilities:
- *
- * 1. No writes are shadowing. Events should be raised, the snap to be applied comes from the server data
- *
- * 2. Some write is completely shadowing. No events to be raised
- *
- * 3. Is partially shadowed. Events should be raised
- *
- * Either existingEventSnap or existingServerSnap must exist, this is validated via an assert
- *
- *
- */
-export declare function writeTreeRefCalcEventCacheAfterServerOverwrite(writeTreeRef: WriteTreeRef, path: Path, existingEventSnap: Node | null, existingServerSnap: Node | null): Node | null;
-/**
- * Returns a node if there is a complete overwrite for this path. More specifically, if there is a write at
- * a higher path, this will return the child of that write relative to the write and this path.
- * Returns null if there is no write at this path.
- *
- */
-export declare function writeTreeRefShadowingWrite(writeTreeRef: WriteTreeRef, path: Path): Node | null;
-/**
- * This method is used when processing child remove events on a query. If we can, we pull in children that were outside
- * the window, but may now be in the window
- */
-export declare function writeTreeRefCalcIndexedSlice(writeTreeRef: WriteTreeRef, completeServerData: Node | null, startPost: NamedNode, count: number, reverse: boolean, index: Index): NamedNode[];
-/**
- * Returns a complete child for a given server snap after applying all user writes or null if there is no
- * complete child for this ChildKey.
- */
-export declare function writeTreeRefCalcCompleteChild(writeTreeRef: WriteTreeRef, childKey: string, existingServerCache: CacheNode): Node | null;
-/**
- * Return a WriteTreeRef for a child.
- */
-export declare function writeTreeRefChild(writeTreeRef: WriteTreeRef, childName: string): WriteTreeRef;
-export declare function newWriteTreeRef(path: Path, writeTree: WriteTree): WriteTreeRef;
-/**
- * A WriteTreeRef wraps a WriteTree and a path, for convenient access to a particular subtree.  All of the methods
- * just proxy to the underlying WriteTree.
- *
- */
-export interface WriteTreeRef {
-    /**
-     * The path to this particular write tree ref. Used for calling methods on writeTree_ while exposing a simpler
-     * interface to callers.
-     */
-    readonly treePath: Path;
-    /**
-     * * A reference to the actual tree of write data. All methods are pass-through to the tree, but with the appropriate
-     * path prefixed.
-     *
-     * This lets us make cheap references to points in the tree for sync points without having to copy and maintain all of
-     * the data.
-     */
-    readonly writeTree: WriteTree;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/operation/AckUserWrite.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/operation/AckUserWrite.d.ts
deleted file mode 100644
index a0cef5f..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/operation/AckUserWrite.d.ts
+++ /dev/null
@@ -1,36 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { ImmutableTree } from '../util/ImmutableTree';
-import { Path } from '../util/Path';
-import { Operation, OperationType } from './Operation';
-export declare class AckUserWrite implements Operation {
-    /** @inheritDoc */ path: Path;
-    /** @inheritDoc */ affectedTree: ImmutableTree<boolean>;
-    /** @inheritDoc */ revert: boolean;
-    /** @inheritDoc */
-    type: OperationType;
-    /** @inheritDoc */
-    source: import("./Operation").OperationSource;
-    /**
-     * @param affectedTree - A tree containing true for each affected path. Affected paths can't overlap.
-     */
-    constructor(
-    /** @inheritDoc */ path: Path, 
-    /** @inheritDoc */ affectedTree: ImmutableTree<boolean>, 
-    /** @inheritDoc */ revert: boolean);
-    operationForChild(childName: string): AckUserWrite;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/operation/ListenComplete.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/operation/ListenComplete.d.ts
deleted file mode 100644
index 87157a2..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/operation/ListenComplete.d.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Path } from '../util/Path';
-import { Operation, OperationSource, OperationType } from './Operation';
-export declare class ListenComplete implements Operation {
-    source: OperationSource;
-    path: Path;
-    /** @inheritDoc */
-    type: OperationType;
-    constructor(source: OperationSource, path: Path);
-    operationForChild(childName: string): ListenComplete;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/operation/Merge.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/operation/Merge.d.ts
deleted file mode 100644
index 3fbfbef..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/operation/Merge.d.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Node } from '../snap/Node';
-import { ImmutableTree } from '../util/ImmutableTree';
-import { Path } from '../util/Path';
-import { Operation, OperationSource, OperationType } from './Operation';
-export declare class Merge implements Operation {
-    /** @inheritDoc */ source: OperationSource;
-    /** @inheritDoc */ path: Path;
-    /** @inheritDoc */ children: ImmutableTree<Node>;
-    /** @inheritDoc */
-    type: OperationType;
-    constructor(
-    /** @inheritDoc */ source: OperationSource, 
-    /** @inheritDoc */ path: Path, 
-    /** @inheritDoc */ children: ImmutableTree<Node>);
-    operationForChild(childName: string): Operation;
-    toString(): string;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/operation/Operation.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/operation/Operation.d.ts
deleted file mode 100644
index 4e0bc44..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/operation/Operation.d.ts
+++ /dev/null
@@ -1,45 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Path } from '../util/Path';
-/**
- *
- * @enum
- */
-export declare enum OperationType {
-    OVERWRITE = 0,
-    MERGE = 1,
-    ACK_USER_WRITE = 2,
-    LISTEN_COMPLETE = 3
-}
-/**
- * @interface
- */
-export interface Operation {
-    source: OperationSource;
-    type: OperationType;
-    path: Path;
-    operationForChild(childName: string): Operation | null;
-}
-export interface OperationSource {
-    fromUser: boolean;
-    fromServer: boolean;
-    queryId: string | null;
-    tagged: boolean;
-}
-export declare function newOperationSourceUser(): OperationSource;
-export declare function newOperationSourceServer(): OperationSource;
-export declare function newOperationSourceServerTaggedQuery(queryId: string): OperationSource;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/operation/Overwrite.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/operation/Overwrite.d.ts
deleted file mode 100644
index 2494845..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/operation/Overwrite.d.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Node } from '../snap/Node';
-import { Path } from '../util/Path';
-import { Operation, OperationSource, OperationType } from './Operation';
-export declare class Overwrite implements Operation {
-    source: OperationSource;
-    path: Path;
-    snap: Node;
-    /** @inheritDoc */
-    type: OperationType;
-    constructor(source: OperationSource, path: Path, snap: Node);
-    operationForChild(childName: string): Overwrite;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/ChildrenNode.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/ChildrenNode.d.ts
deleted file mode 100644
index 0cc0519..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/ChildrenNode.d.ts
+++ /dev/null
@@ -1,112 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Path } from '../util/Path';
-import { SortedMap, SortedMapIterator } from '../util/SortedMap';
-import { Index } from './indexes/Index';
-import { IndexMap } from './IndexMap';
-import { NamedNode, Node } from './Node';
-export interface ChildrenNodeConstructor {
-    new (children_: SortedMap<string, Node>, priorityNode_: Node | null, indexMap_: IndexMap): ChildrenNode;
-    EMPTY_NODE: ChildrenNode;
-}
-/**
- * ChildrenNode is a class for storing internal nodes in a DataSnapshot
- * (i.e. nodes with children).  It implements Node and stores the
- * list of children in the children property, sorted by child name.
- */
-export declare class ChildrenNode implements Node {
-    private readonly children_;
-    private readonly priorityNode_;
-    private indexMap_;
-    private lazyHash_;
-    static get EMPTY_NODE(): ChildrenNode;
-    /**
-     * @param children_ - List of children of this node..
-     * @param priorityNode_ - The priority of this node (as a snapshot node).
-     */
-    constructor(children_: SortedMap<string, Node>, priorityNode_: Node | null, indexMap_: IndexMap);
-    /** @inheritDoc */
-    isLeafNode(): boolean;
-    /** @inheritDoc */
-    getPriority(): Node;
-    /** @inheritDoc */
-    updatePriority(newPriorityNode: Node): Node;
-    /** @inheritDoc */
-    getImmediateChild(childName: string): Node;
-    /** @inheritDoc */
-    getChild(path: Path): Node;
-    /** @inheritDoc */
-    hasChild(childName: string): boolean;
-    /** @inheritDoc */
-    updateImmediateChild(childName: string, newChildNode: Node): Node;
-    /** @inheritDoc */
-    updateChild(path: Path, newChildNode: Node): Node;
-    /** @inheritDoc */
-    isEmpty(): boolean;
-    /** @inheritDoc */
-    numChildren(): number;
-    private static INTEGER_REGEXP_;
-    /** @inheritDoc */
-    val(exportFormat?: boolean): object;
-    /** @inheritDoc */
-    hash(): string;
-    /** @inheritDoc */
-    getPredecessorChildName(childName: string, childNode: Node, index: Index): string;
-    getFirstChildName(indexDefinition: Index): string | null;
-    getFirstChild(indexDefinition: Index): NamedNode | null;
-    /**
-     * Given an index, return the key name of the largest value we have, according to that index
-     */
-    getLastChildName(indexDefinition: Index): string | null;
-    getLastChild(indexDefinition: Index): NamedNode | null;
-    forEachChild(index: Index, action: (key: string, node: Node) => boolean | void): boolean;
-    getIterator(indexDefinition: Index): SortedMapIterator<string | NamedNode, Node, NamedNode>;
-    getIteratorFrom(startPost: NamedNode, indexDefinition: Index): SortedMapIterator<string | NamedNode, Node, NamedNode>;
-    getReverseIterator(indexDefinition: Index): SortedMapIterator<string | NamedNode, Node, NamedNode>;
-    getReverseIteratorFrom(endPost: NamedNode, indexDefinition: Index): SortedMapIterator<string | NamedNode, Node, NamedNode>;
-    compareTo(other: ChildrenNode): number;
-    withIndex(indexDefinition: Index): Node;
-    isIndexed(index: Index): boolean;
-    equals(other: Node): boolean;
-    /**
-     * Returns a SortedMap ordered by index, or null if the default (by-key) ordering can be used
-     * instead.
-     *
-     */
-    private resolveIndex_;
-}
-export declare class MaxNode extends ChildrenNode {
-    constructor();
-    compareTo(other: Node): number;
-    equals(other: Node): boolean;
-    getPriority(): MaxNode;
-    getImmediateChild(childName: string): ChildrenNode;
-    isEmpty(): boolean;
-}
-/**
- * Marker that will sort higher than any other snapshot.
- */
-export declare const MAX_NODE: MaxNode;
-/**
- * Document NamedNode extensions
- */
-declare module './Node' {
-    interface NamedNode {
-        MIN: NamedNode;
-        MAX: NamedNode;
-    }
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/IndexMap.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/IndexMap.d.ts
deleted file mode 100644
index 42e64ee..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/IndexMap.d.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { SortedMap } from '../util/SortedMap';
-import { Index } from './indexes/Index';
-import { NamedNode, Node } from './Node';
-export declare class IndexMap {
-    private indexes_;
-    private indexSet_;
-    /**
-     * The default IndexMap for nodes without a priority
-     */
-    static get Default(): IndexMap;
-    constructor(indexes_: {
-        [k: string]: SortedMap<NamedNode, Node> | /*FallbackType*/ object;
-    }, indexSet_: {
-        [k: string]: Index;
-    });
-    get(indexKey: string): SortedMap<NamedNode, Node> | null;
-    hasIndex(indexDefinition: Index): boolean;
-    addIndex(indexDefinition: Index, existingChildren: SortedMap<string, Node>): IndexMap;
-    /**
-     * Ensure that this node is properly tracked in any indexes that we're maintaining
-     */
-    addToIndexes(namedNode: NamedNode, existingChildren: SortedMap<string, Node>): IndexMap;
-    /**
-     * Create a new IndexMap instance with the given value removed
-     */
-    removeFromIndexes(namedNode: NamedNode, existingChildren: SortedMap<string, Node>): IndexMap;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/LeafNode.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/LeafNode.d.ts
deleted file mode 100644
index 6eecc9d..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/LeafNode.d.ts
+++ /dev/null
@@ -1,83 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Indexable } from '../util/misc';
-import { Path } from '../util/Path';
-import { ChildrenNodeConstructor } from './ChildrenNode';
-import { Index } from './indexes/Index';
-import { Node } from './Node';
-/**
- * LeafNode is a class for storing leaf nodes in a DataSnapshot.  It
- * implements Node and stores the value of the node (a string,
- * number, or boolean) accessible via getValue().
- */
-export declare class LeafNode implements Node {
-    private readonly value_;
-    private priorityNode_;
-    static set __childrenNodeConstructor(val: ChildrenNodeConstructor);
-    static get __childrenNodeConstructor(): ChildrenNodeConstructor;
-    /**
-     * The sort order for comparing leaf nodes of different types. If two leaf nodes have
-     * the same type, the comparison falls back to their value
-     */
-    static VALUE_TYPE_ORDER: string[];
-    private lazyHash_;
-    /**
-     * @param value_ - The value to store in this leaf node. The object type is
-     * possible in the event of a deferred value
-     * @param priorityNode_ - The priority of this node.
-     */
-    constructor(value_: string | number | boolean | Indexable, priorityNode_?: Node);
-    /** @inheritDoc */
-    isLeafNode(): boolean;
-    /** @inheritDoc */
-    getPriority(): Node;
-    /** @inheritDoc */
-    updatePriority(newPriorityNode: Node): Node;
-    /** @inheritDoc */
-    getImmediateChild(childName: string): Node;
-    /** @inheritDoc */
-    getChild(path: Path): Node;
-    hasChild(): boolean;
-    /** @inheritDoc */
-    getPredecessorChildName(childName: string, childNode: Node): null;
-    /** @inheritDoc */
-    updateImmediateChild(childName: string, newChildNode: Node): Node;
-    /** @inheritDoc */
-    updateChild(path: Path, newChildNode: Node): Node;
-    /** @inheritDoc */
-    isEmpty(): boolean;
-    /** @inheritDoc */
-    numChildren(): number;
-    /** @inheritDoc */
-    forEachChild(index: Index, action: (s: string, n: Node) => void): boolean;
-    val(exportFormat?: boolean): {};
-    /** @inheritDoc */
-    hash(): string;
-    /**
-     * Returns the value of the leaf node.
-     * @returns The value of the node.
-     */
-    getValue(): Indexable | string | number | boolean;
-    compareTo(other: Node): number;
-    /**
-     * Comparison specifically for two leaf nodes
-     */
-    private compareToLeafNode_;
-    withIndex(): Node;
-    isIndexed(): boolean;
-    equals(other: Node): boolean;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/Node.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/Node.d.ts
deleted file mode 100644
index 99d379c..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/Node.d.ts
+++ /dev/null
@@ -1,126 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Path } from '../util/Path';
-import { Index } from './indexes/Index';
-/**
- * Node is an interface defining the common functionality for nodes in
- * a DataSnapshot.
- *
- * @interface
- */
-export interface Node {
-    /**
-     * Whether this node is a leaf node.
-     * @returns Whether this is a leaf node.
-     */
-    isLeafNode(): boolean;
-    /**
-     * Gets the priority of the node.
-     * @returns The priority of the node.
-     */
-    getPriority(): Node;
-    /**
-     * Returns a duplicate node with the new priority.
-     * @param newPriorityNode - New priority to set for the node.
-     * @returns Node with new priority.
-     */
-    updatePriority(newPriorityNode: Node): Node;
-    /**
-     * Returns the specified immediate child, or null if it doesn't exist.
-     * @param childName - The name of the child to retrieve.
-     * @returns The retrieved child, or an empty node.
-     */
-    getImmediateChild(childName: string): Node;
-    /**
-     * Returns a child by path, or null if it doesn't exist.
-     * @param path - The path of the child to retrieve.
-     * @returns The retrieved child or an empty node.
-     */
-    getChild(path: Path): Node;
-    /**
-     * Returns the name of the child immediately prior to the specified childNode, or null.
-     * @param childName - The name of the child to find the predecessor of.
-     * @param childNode - The node to find the predecessor of.
-     * @param index - The index to use to determine the predecessor
-     * @returns The name of the predecessor child, or null if childNode is the first child.
-     */
-    getPredecessorChildName(childName: string, childNode: Node, index: Index): string | null;
-    /**
-     * Returns a duplicate node, with the specified immediate child updated.
-     * Any value in the node will be removed.
-     * @param childName - The name of the child to update.
-     * @param newChildNode - The new child node
-     * @returns The updated node.
-     */
-    updateImmediateChild(childName: string, newChildNode: Node): Node;
-    /**
-     * Returns a duplicate node, with the specified child updated.  Any value will
-     * be removed.
-     * @param path - The path of the child to update.
-     * @param newChildNode - The new child node, which may be an empty node
-     * @returns The updated node.
-     */
-    updateChild(path: Path, newChildNode: Node): Node;
-    /**
-     * True if the immediate child specified exists
-     */
-    hasChild(childName: string): boolean;
-    /**
-     * @returns True if this node has no value or children.
-     */
-    isEmpty(): boolean;
-    /**
-     * @returns The number of children of this node.
-     */
-    numChildren(): number;
-    /**
-     * Calls action for each child.
-     * @param action - Action to be called for
-     * each child.  It's passed the child name and the child node.
-     * @returns The first truthy value return by action, or the last falsey one
-     */
-    forEachChild(index: Index, action: (a: string, b: Node) => void): unknown;
-    /**
-     * @param exportFormat - True for export format (also wire protocol format).
-     * @returns Value of this node as JSON.
-     */
-    val(exportFormat?: boolean): unknown;
-    /**
-     * @returns hash representing the node contents.
-     */
-    hash(): string;
-    /**
-     * @param other - Another node
-     * @returns -1 for less than, 0 for equal, 1 for greater than other
-     */
-    compareTo(other: Node): number;
-    /**
-     * @returns Whether or not this snapshot equals other
-     */
-    equals(other: Node): boolean;
-    /**
-     * @returns This node, with the specified index now available
-     */
-    withIndex(indexDefinition: Index): Node;
-    isIndexed(indexDefinition: Index): boolean;
-}
-export declare class NamedNode {
-    name: string;
-    node: Node;
-    constructor(name: string, node: Node);
-    static Wrap(name: string, node: Node): NamedNode;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/childSet.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/childSet.d.ts
deleted file mode 100644
index 42ce33a..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/childSet.d.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { SortedMap } from '../util/SortedMap';
-import { NamedNode } from './Node';
-/**
- * Takes a list of child nodes and constructs a SortedSet using the given comparison
- * function
- *
- * Uses the algorithm described in the paper linked here:
- * http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.46.1458
- *
- * @param childList - Unsorted list of children
- * @param cmp - The comparison method to be used
- * @param keyFn - An optional function to extract K from a node wrapper, if K's
- * type is not NamedNode
- * @param mapSortFn - An optional override for comparator used by the generated sorted map
- */
-export declare const buildChildSet: <K, V>(childList: NamedNode[], cmp: (a: NamedNode, b: NamedNode) => number, keyFn?: (a: NamedNode) => K, mapSortFn?: (a: K, b: K) => number) => SortedMap<K, V>;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/comparators.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/comparators.d.ts
deleted file mode 100644
index a39e3aa..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/comparators.d.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { NamedNode } from './Node';
-export declare function NAME_ONLY_COMPARATOR(left: NamedNode, right: NamedNode): number;
-export declare function NAME_COMPARATOR(left: string, right: string): number;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/Index.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/Index.d.ts
deleted file mode 100644
index 04c1fa9..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/Index.d.ts
+++ /dev/null
@@ -1,50 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Comparator } from '../../util/SortedMap';
-import { Node, NamedNode } from '../Node';
-export declare abstract class Index {
-    abstract compare(a: NamedNode, b: NamedNode): number;
-    abstract isDefinedOn(node: Node): boolean;
-    /**
-     * @returns A standalone comparison function for
-     * this index
-     */
-    getCompare(): Comparator<NamedNode>;
-    /**
-     * Given a before and after value for a node, determine if the indexed value has changed. Even if they are different,
-     * it's possible that the changes are isolated to parts of the snapshot that are not indexed.
-     *
-     *
-     * @returns True if the portion of the snapshot being indexed changed between oldNode and newNode
-     */
-    indexedValueChanged(oldNode: Node, newNode: Node): boolean;
-    /**
-     * @returns a node wrapper that will sort equal to or less than
-     * any other node wrapper, using this index
-     */
-    minPost(): NamedNode;
-    /**
-     * @returns a node wrapper that will sort greater than or equal to
-     * any other node wrapper, using this index
-     */
-    abstract maxPost(): NamedNode;
-    abstract makePost(indexValue: unknown, name: string): NamedNode;
-    /**
-     * @returns String representation for inclusion in a query spec
-     */
-    abstract toString(): string;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/KeyIndex.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/KeyIndex.d.ts
deleted file mode 100644
index dc4c04f..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/KeyIndex.d.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { ChildrenNode } from '../ChildrenNode';
-import { Node, NamedNode } from '../Node';
-import { Index } from './Index';
-export declare class KeyIndex extends Index {
-    static get __EMPTY_NODE(): ChildrenNode;
-    static set __EMPTY_NODE(val: ChildrenNode);
-    compare(a: NamedNode, b: NamedNode): number;
-    isDefinedOn(node: Node): boolean;
-    indexedValueChanged(oldNode: Node, newNode: Node): boolean;
-    minPost(): any;
-    maxPost(): NamedNode;
-    makePost(indexValue: string, name: string): NamedNode;
-    /**
-     * @returns String representation for inclusion in a query spec
-     */
-    toString(): string;
-}
-export declare const KEY_INDEX: KeyIndex;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/PathIndex.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/PathIndex.d.ts
deleted file mode 100644
index 65af086..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/PathIndex.d.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Path } from '../../util/Path';
-import { NamedNode, Node } from '../Node';
-import { Index } from './Index';
-export declare class PathIndex extends Index {
-    private indexPath_;
-    constructor(indexPath_: Path);
-    protected extractChild(snap: Node): Node;
-    isDefinedOn(node: Node): boolean;
-    compare(a: NamedNode, b: NamedNode): number;
-    makePost(indexValue: object, name: string): NamedNode;
-    maxPost(): NamedNode;
-    toString(): string;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/PriorityIndex.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/PriorityIndex.d.ts
deleted file mode 100644
index 910d780..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/PriorityIndex.d.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { NamedNode, Node } from '../Node';
-import { Index } from './Index';
-export declare function setNodeFromJSON(val: (a: unknown) => Node): void;
-export declare function setMaxNode(val: Node): void;
-export declare class PriorityIndex extends Index {
-    compare(a: NamedNode, b: NamedNode): number;
-    isDefinedOn(node: Node): boolean;
-    indexedValueChanged(oldNode: Node, newNode: Node): boolean;
-    minPost(): NamedNode;
-    maxPost(): NamedNode;
-    makePost(indexValue: unknown, name: string): NamedNode;
-    /**
-     * @returns String representation for inclusion in a query spec
-     */
-    toString(): string;
-}
-export declare const PRIORITY_INDEX: PriorityIndex;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/ValueIndex.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/ValueIndex.d.ts
deleted file mode 100644
index 6b801a9..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/indexes/ValueIndex.d.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { NamedNode, Node } from '../Node';
-import { Index } from './Index';
-export declare class ValueIndex extends Index {
-    compare(a: NamedNode, b: NamedNode): number;
-    isDefinedOn(node: Node): boolean;
-    indexedValueChanged(oldNode: Node, newNode: Node): boolean;
-    minPost(): NamedNode;
-    maxPost(): NamedNode;
-    makePost(indexValue: object, name: string): NamedNode;
-    /**
-     * @returns String representation for inclusion in a query spec
-     */
-    toString(): string;
-}
-export declare const VALUE_INDEX: ValueIndex;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/nodeFromJSON.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/nodeFromJSON.d.ts
deleted file mode 100644
index a20804b..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/nodeFromJSON.d.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Node } from './Node';
-/**
- * Constructs a snapshot node representing the passed JSON and returns it.
- * @param json - JSON to create a node for.
- * @param priority - Optional priority to use.  This will be ignored if the
- * passed JSON contains a .priority property.
- */
-export declare function nodeFromJSON(json: unknown | null, priority?: unknown): Node;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/snap.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/snap/snap.d.ts
deleted file mode 100644
index 579a2ed..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/snap/snap.d.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Node } from './Node';
-export declare function setMaxNode(val: Node): void;
-export declare const priorityHashText: (priority: string | number) => string;
-/**
- * Validates that a priority snapshot Node is valid.
- */
-export declare const validatePriorityNode: (priorityNode: Node) => void;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/stats/StatsCollection.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/stats/StatsCollection.d.ts
deleted file mode 100644
index 0179d61..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/stats/StatsCollection.d.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-/**
- * @license
- * Copyright 2017 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.
- */
-/**
- * Tracks a collection of stats.
- */
-export declare class StatsCollection {
-    private counters_;
-    incrementCounter(name: string, amount?: number): void;
-    get(): {
-        [k: string]: number;
-    };
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/stats/StatsListener.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/stats/StatsListener.d.ts
deleted file mode 100644
index cf6d906..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/stats/StatsListener.d.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { StatsCollection } from './StatsCollection';
-/**
- * Returns the delta from the previous call to get stats.
- *
- * @param collection_ - The collection to "listen" to.
- */
-export declare class StatsListener {
-    private collection_;
-    private last_;
-    constructor(collection_: StatsCollection);
-    get(): {
-        [k: string]: number;
-    };
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/stats/StatsManager.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/stats/StatsManager.d.ts
deleted file mode 100644
index 7c02ab4..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/stats/StatsManager.d.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { RepoInfo } from '../RepoInfo';
-import { StatsCollection } from './StatsCollection';
-export declare function statsManagerGetCollection(repoInfo: RepoInfo): StatsCollection;
-export declare function statsManagerGetOrCreateReporter<T>(repoInfo: RepoInfo, creatorFunction: () => T): T;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/stats/StatsReporter.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/stats/StatsReporter.d.ts
deleted file mode 100644
index 402b43b..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/stats/StatsReporter.d.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { ServerActions } from '../ServerActions';
-import { StatsCollection } from './StatsCollection';
-export declare class StatsReporter {
-    private server_;
-    private statsListener_;
-    statsToReport_: {
-        [k: string]: boolean;
-    };
-    constructor(collection: StatsCollection, server_: ServerActions);
-    private reportStats_;
-}
-export declare function statsReporterIncludeStat(reporter: StatsReporter, stat: string): void;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/storage/DOMStorageWrapper.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/storage/DOMStorageWrapper.d.ts
deleted file mode 100644
index 662d8f5..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/storage/DOMStorageWrapper.d.ts
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * @license
- * Copyright 2017 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.
- */
-/**
- * Wraps a DOM Storage object and:
- * - automatically encode objects as JSON strings before storing them to allow us to store arbitrary types.
- * - prefixes names with "firebase:" to avoid collisions with app data.
- *
- * We automatically (see storage.js) create two such wrappers, one for sessionStorage,
- * and one for localStorage.
- *
- */
-export declare class DOMStorageWrapper {
-    private domStorage_;
-    private prefix_;
-    /**
-     * @param domStorage_ - The underlying storage object (e.g. localStorage or sessionStorage)
-     */
-    constructor(domStorage_: Storage);
-    /**
-     * @param key - The key to save the value under
-     * @param value - The value being stored, or null to remove the key.
-     */
-    set(key: string, value: unknown | null): void;
-    /**
-     * @returns The value that was stored under this key, or null
-     */
-    get(key: string): unknown;
-    remove(key: string): void;
-    isInMemoryStorage: boolean;
-    prefixedName_(name: string): string;
-    toString(): string;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/storage/MemoryStorage.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/storage/MemoryStorage.d.ts
deleted file mode 100644
index 08dd04e..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/storage/MemoryStorage.d.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-/**
- * @license
- * Copyright 2017 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.
- */
-/**
- * An in-memory storage implementation that matches the API of DOMStorageWrapper
- * (TODO: create interface for both to implement).
- */
-export declare class MemoryStorage {
-    private cache_;
-    set(key: string, value: unknown | null): void;
-    get(key: string): unknown;
-    remove(key: string): void;
-    isInMemoryStorage: boolean;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/storage/storage.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/storage/storage.d.ts
deleted file mode 100644
index 52b3579..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/storage/storage.d.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { DOMStorageWrapper } from './DOMStorageWrapper';
-import { MemoryStorage } from './MemoryStorage';
-/** A storage object that lasts across sessions */
-export declare const PersistentStorage: DOMStorageWrapper | MemoryStorage;
-/** A storage object that only lasts one session */
-export declare const SessionStorage: DOMStorageWrapper | MemoryStorage;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/EventEmitter.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/EventEmitter.d.ts
deleted file mode 100644
index 0fd09f9..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/EventEmitter.d.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * @license
- * Copyright 2017 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.
- */
-/**
- * Base class to be used if you want to emit events. Call the constructor with
- * the set of allowed event names.
- */
-export declare abstract class EventEmitter {
-    private allowedEvents_;
-    private listeners_;
-    constructor(allowedEvents_: string[]);
-    /**
-     * To be overridden by derived classes in order to fire an initial event when
-     * somebody subscribes for data.
-     *
-     * @returns {Array.<*>} Array of parameters to trigger initial event with.
-     */
-    abstract getInitialEvent(eventType: string): unknown[];
-    /**
-     * To be called by derived classes to trigger events.
-     */
-    protected trigger(eventType: string, ...varArgs: unknown[]): void;
-    on(eventType: string, callback: (a: unknown) => void, context: unknown): void;
-    off(eventType: string, callback: (a: unknown) => void, context: unknown): void;
-    private validateEventType_;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/ImmutableTree.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/ImmutableTree.d.ts
deleted file mode 100644
index 8a85ce6..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/ImmutableTree.d.ts
+++ /dev/null
@@ -1,117 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Path } from './Path';
-import { SortedMap } from './SortedMap';
-/**
- * A tree with immutable elements.
- */
-export declare class ImmutableTree<T> {
-    readonly value: T | null;
-    readonly children: SortedMap<string, ImmutableTree<T>>;
-    static fromObject<T>(obj: {
-        [k: string]: T;
-    }): ImmutableTree<T>;
-    constructor(value: T | null, children?: SortedMap<string, ImmutableTree<T>>);
-    /**
-     * True if the value is empty and there are no children
-     */
-    isEmpty(): boolean;
-    /**
-     * Given a path and predicate, return the first node and the path to that node
-     * where the predicate returns true.
-     *
-     * TODO Do a perf test -- If we're creating a bunch of `{path: value:}`
-     * objects on the way back out, it may be better to pass down a pathSoFar obj.
-     *
-     * @param relativePath - The remainder of the path
-     * @param predicate - The predicate to satisfy to return a node
-     */
-    findRootMostMatchingPathAndValue(relativePath: Path, predicate: (a: T) => boolean): {
-        path: Path;
-        value: T;
-    } | null;
-    /**
-     * Find, if it exists, the shortest subpath of the given path that points a defined
-     * value in the tree
-     */
-    findRootMostValueAndPath(relativePath: Path): {
-        path: Path;
-        value: T;
-    } | null;
-    /**
-     * @returns The subtree at the given path
-     */
-    subtree(relativePath: Path): ImmutableTree<T>;
-    /**
-     * Sets a value at the specified path.
-     *
-     * @param relativePath - Path to set value at.
-     * @param toSet - Value to set.
-     * @returns Resulting tree.
-     */
-    set(relativePath: Path, toSet: T | null): ImmutableTree<T>;
-    /**
-     * Removes the value at the specified path.
-     *
-     * @param relativePath - Path to value to remove.
-     * @returns Resulting tree.
-     */
-    remove(relativePath: Path): ImmutableTree<T>;
-    /**
-     * Gets a value from the tree.
-     *
-     * @param relativePath - Path to get value for.
-     * @returns Value at path, or null.
-     */
-    get(relativePath: Path): T | null;
-    /**
-     * Replace the subtree at the specified path with the given new tree.
-     *
-     * @param relativePath - Path to replace subtree for.
-     * @param newTree - New tree.
-     * @returns Resulting tree.
-     */
-    setTree(relativePath: Path, newTree: ImmutableTree<T>): ImmutableTree<T>;
-    /**
-     * Performs a depth first fold on this tree. Transforms a tree into a single
-     * value, given a function that operates on the path to a node, an optional
-     * current value, and a map of child names to folded subtrees
-     */
-    fold<V>(fn: (path: Path, value: T, children: {
-        [k: string]: V;
-    }) => V): V;
-    /**
-     * Recursive helper for public-facing fold() method
-     */
-    private fold_;
-    /**
-     * Find the first matching value on the given path. Return the result of applying f to it.
-     */
-    findOnPath<V>(path: Path, f: (path: Path, value: T) => V | null): V | null;
-    private findOnPath_;
-    foreachOnPath(path: Path, f: (path: Path, value: T) => void): ImmutableTree<T>;
-    private foreachOnPath_;
-    /**
-     * Calls the given function for each node in the tree that has a value.
-     *
-     * @param f - A function to be called with the path from the root of the tree to
-     * a node, and the value at that node. Called in depth-first order.
-     */
-    foreach(f: (path: Path, value: T) => void): void;
-    private foreach_;
-    foreachChild(f: (name: string, value: T) => void): void;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/NextPushId.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/NextPushId.d.ts
deleted file mode 100644
index 9ad8425..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/NextPushId.d.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * @license
- * Copyright 2017 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.
- */
-/**
- * Fancy ID generator that creates 20-character string identifiers with the
- * following properties:
- *
- * 1. They're based on timestamp so that they sort *after* any existing ids.
- * 2. They contain 72-bits of random data after the timestamp so that IDs won't
- *    collide with other clients' IDs.
- * 3. They sort *lexicographically* (so the timestamp is converted to characters
- *    that will sort properly).
- * 4. They're monotonically increasing. Even if you generate more than one in
- *    the same timestamp, the latter ones will sort after the former ones. We do
- *    this by using the previous random bits but "incrementing" them by 1 (only
- *    in the case of a timestamp collision).
- */
-export declare const nextPushId: (now: number) => string;
-export declare const successor: (key: string) => string;
-export declare const predecessor: (key: string) => string;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/OnlineMonitor.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/OnlineMonitor.d.ts
deleted file mode 100644
index bed347b..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/OnlineMonitor.d.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { EventEmitter } from './EventEmitter';
-/**
- * Monitors online state (as reported by window.online/offline events).
- *
- * The expectation is that this could have many false positives (thinks we are online
- * when we're not), but no false negatives.  So we can safely use it to determine when
- * we definitely cannot reach the internet.
- */
-export declare class OnlineMonitor extends EventEmitter {
-    private online_;
-    static getInstance(): OnlineMonitor;
-    constructor();
-    getInitialEvent(eventType: string): boolean[];
-    currentlyOnline(): boolean;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/Path.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/Path.d.ts
deleted file mode 100644
index 2f73b36..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/Path.d.ts
+++ /dev/null
@@ -1,94 +0,0 @@
-/**
- * @license
- * Copyright 2017 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.
- */
-/**
- * An immutable object representing a parsed path.  It's immutable so that you
- * can pass them around to other functions without worrying about them changing
- * it.
- */
-export declare class Path {
-    pieces_: string[];
-    pieceNum_: number;
-    /**
-     * @param pathOrString - Path string to parse, or another path, or the raw
-     * tokens array
-     */
-    constructor(pathOrString: string | string[], pieceNum?: number);
-    toString(): string;
-}
-export declare function newEmptyPath(): Path;
-export declare function pathGetFront(path: Path): string | null;
-/**
- * @returns The number of segments in this path
- */
-export declare function pathGetLength(path: Path): number;
-export declare function pathPopFront(path: Path): Path;
-export declare function pathGetBack(path: Path): string | null;
-export declare function pathToUrlEncodedString(path: Path): string;
-/**
- * Shallow copy of the parts of the path.
- *
- */
-export declare function pathSlice(path: Path, begin?: number): string[];
-export declare function pathParent(path: Path): Path | null;
-export declare function pathChild(path: Path, childPathObj: string | Path): Path;
-/**
- * @returns True if there are no segments in this path
- */
-export declare function pathIsEmpty(path: Path): boolean;
-/**
- * @returns The path from outerPath to innerPath
- */
-export declare function newRelativePath(outerPath: Path, innerPath: Path): Path;
-/**
- * @returns -1, 0, 1 if left is less, equal, or greater than the right.
- */
-export declare function pathCompare(left: Path, right: Path): number;
-/**
- * @returns true if paths are the same.
- */
-export declare function pathEquals(path: Path, other: Path): boolean;
-/**
- * @returns True if this path is a parent of (or the same as) other
- */
-export declare function pathContains(path: Path, other: Path): boolean;
-/**
- * Dynamic (mutable) path used to count path lengths.
- *
- * This class is used to efficiently check paths for valid
- * length (in UTF8 bytes) and depth (used in path validation).
- *
- * Throws Error exception if path is ever invalid.
- *
- * The definition of a path always begins with '/'.
- */
-export declare class ValidationPath {
-    errorPrefix_: string;
-    parts_: string[];
-    /** Initialize to number of '/' chars needed in path. */
-    byteLength_: number;
-    /**
-     * @param path - Initial Path.
-     * @param errorPrefix_ - Prefix for any error messages.
-     */
-    constructor(path: Path, errorPrefix_: string);
-}
-export declare function validationPathPush(validationPath: ValidationPath, child: string): void;
-export declare function validationPathPop(validationPath: ValidationPath): void;
-/**
- * String for use in error messages - uses '.' notation for path.
- */
-export declare function validationPathToErrorString(validationPath: ValidationPath): string;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/ServerValues.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/ServerValues.d.ts
deleted file mode 100644
index 916cf14..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/ServerValues.d.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Node } from '../snap/Node';
-import { SyncTree } from '../SyncTree';
-import { Indexable } from './misc';
-import { Path } from './Path';
-interface ValueProvider {
-    getImmediateChild(childName: string): ValueProvider;
-    node(): Node;
-}
-/**
- * Generate placeholders for deferred values.
- */
-export declare const generateWithValues: (values: {
-    [k: string]: unknown;
-} | null) => {
-    [k: string]: unknown;
-};
-/**
- * Value to use when firing local events. When writing server values, fire
- * local events with an approximate value, otherwise return value as-is.
- */
-export declare const resolveDeferredLeafValue: (value: {
-    [k: string]: unknown;
-} | string | number | boolean, existingVal: ValueProvider, serverValues: {
-    [k: string]: unknown;
-}) => string | number | boolean;
-/**
- * Recursively replace all deferred values and priorities in the tree with the
- * specified generated replacement values.
- * @param path - path to which write is relative
- * @param node - new data written at path
- * @param syncTree - current data
- */
-export declare const resolveDeferredValueTree: (path: Path, node: Node, syncTree: SyncTree, serverValues: Indexable) => Node;
-/**
- * Recursively replace all deferred values and priorities in the node with the
- * specified generated replacement values.  If there are no server values in the node,
- * it'll be returned as-is.
- */
-export declare const resolveDeferredValueSnapshot: (node: Node, existing: Node, serverValues: Indexable) => Node;
-export {};
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/SortedMap.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/SortedMap.d.ts
deleted file mode 100644
index 09d3aa6..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/SortedMap.d.ts
+++ /dev/null
@@ -1,324 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 Implementation of an immutable SortedMap using a Left-leaning
- * Red-Black Tree, adapted from the implementation in Mugs
- * (http://mads379.github.com/mugs/) by Mads Hartmann Jensen
- * (mads379\@gmail.com).
- *
- * Original paper on Left-leaning Red-Black Trees:
- *   http://www.cs.princeton.edu/~rs/talks/LLRB/LLRB.pdf
- *
- * Invariant 1: No red node has a red child
- * Invariant 2: Every leaf path has the same number of black nodes
- * Invariant 3: Only the left child can be red (left leaning)
- */
-export type Comparator<K> = (key1: K, key2: K) => number;
-/**
- * An iterator over an LLRBNode.
- */
-export declare class SortedMapIterator<K, V, T> {
-    private isReverse_;
-    private resultGenerator_;
-    private nodeStack_;
-    /**
-     * @param node - Node to iterate.
-     * @param isReverse_ - Whether or not to iterate in reverse
-     */
-    constructor(node: LLRBNode<K, V> | LLRBEmptyNode<K, V>, startKey: K | null, comparator: Comparator<K>, isReverse_: boolean, resultGenerator_?: ((k: K, v: V) => T) | null);
-    getNext(): T;
-    hasNext(): boolean;
-    peek(): T;
-}
-/**
- * Represents a node in a Left-leaning Red-Black tree.
- */
-export declare class LLRBNode<K, V> {
-    key: K;
-    value: V;
-    color: boolean;
-    left: LLRBNode<K, V> | LLRBEmptyNode<K, V>;
-    right: LLRBNode<K, V> | LLRBEmptyNode<K, V>;
-    /**
-     * @param key - Key associated with this node.
-     * @param value - Value associated with this node.
-     * @param color - Whether this node is red.
-     * @param left - Left child.
-     * @param right - Right child.
-     */
-    constructor(key: K, value: V, color: boolean | null, left?: LLRBNode<K, V> | LLRBEmptyNode<K, V> | null, right?: LLRBNode<K, V> | LLRBEmptyNode<K, V> | null);
-    static RED: boolean;
-    static BLACK: boolean;
-    /**
-     * Returns a copy of the current node, optionally replacing pieces of it.
-     *
-     * @param key - New key for the node, or null.
-     * @param value - New value for the node, or null.
-     * @param color - New color for the node, or null.
-     * @param left - New left child for the node, or null.
-     * @param right - New right child for the node, or null.
-     * @returns The node copy.
-     */
-    copy(key: K | null, value: V | null, color: boolean | null, left: LLRBNode<K, V> | LLRBEmptyNode<K, V> | null, right: LLRBNode<K, V> | LLRBEmptyNode<K, V> | null): LLRBNode<K, V>;
-    /**
-     * @returns The total number of nodes in the tree.
-     */
-    count(): number;
-    /**
-     * @returns True if the tree is empty.
-     */
-    isEmpty(): boolean;
-    /**
-     * Traverses the tree in key order and calls the specified action function
-     * for each node.
-     *
-     * @param action - Callback function to be called for each
-     *   node.  If it returns true, traversal is aborted.
-     * @returns The first truthy value returned by action, or the last falsey
-     *   value returned by action
-     */
-    inorderTraversal(action: (k: K, v: V) => unknown): boolean;
-    /**
-     * Traverses the tree in reverse key order and calls the specified action function
-     * for each node.
-     *
-     * @param action - Callback function to be called for each
-     * node.  If it returns true, traversal is aborted.
-     * @returns True if traversal was aborted.
-     */
-    reverseTraversal(action: (k: K, v: V) => void): boolean;
-    /**
-     * @returns The minimum node in the tree.
-     */
-    private min_;
-    /**
-     * @returns The maximum key in the tree.
-     */
-    minKey(): K;
-    /**
-     * @returns The maximum key in the tree.
-     */
-    maxKey(): K;
-    /**
-     * @param key - Key to insert.
-     * @param value - Value to insert.
-     * @param comparator - Comparator.
-     * @returns New tree, with the key/value added.
-     */
-    insert(key: K, value: V, comparator: Comparator<K>): LLRBNode<K, V>;
-    /**
-     * @returns New tree, with the minimum key removed.
-     */
-    private removeMin_;
-    /**
-     * @param key - The key of the item to remove.
-     * @param comparator - Comparator.
-     * @returns New tree, with the specified item removed.
-     */
-    remove(key: K, comparator: Comparator<K>): LLRBNode<K, V> | LLRBEmptyNode<K, V>;
-    /**
-     * @returns Whether this is a RED node.
-     */
-    isRed_(): boolean;
-    /**
-     * @returns New tree after performing any needed rotations.
-     */
-    private fixUp_;
-    /**
-     * @returns New tree, after moveRedLeft.
-     */
-    private moveRedLeft_;
-    /**
-     * @returns New tree, after moveRedRight.
-     */
-    private moveRedRight_;
-    /**
-     * @returns New tree, after rotateLeft.
-     */
-    private rotateLeft_;
-    /**
-     * @returns New tree, after rotateRight.
-     */
-    private rotateRight_;
-    /**
-     * @returns Newt ree, after colorFlip.
-     */
-    private colorFlip_;
-    /**
-     * For testing.
-     *
-     * @returns True if all is well.
-     */
-    private checkMaxDepth_;
-    check_(): number;
-}
-/**
- * Represents an empty node (a leaf node in the Red-Black Tree).
- */
-export declare class LLRBEmptyNode<K, V> {
-    key: K;
-    value: V;
-    left: LLRBNode<K, V> | LLRBEmptyNode<K, V>;
-    right: LLRBNode<K, V> | LLRBEmptyNode<K, V>;
-    color: boolean;
-    /**
-     * Returns a copy of the current node.
-     *
-     * @returns The node copy.
-     */
-    copy(key: K | null, value: V | null, color: boolean | null, left: LLRBNode<K, V> | LLRBEmptyNode<K, V> | null, right: LLRBNode<K, V> | LLRBEmptyNode<K, V> | null): LLRBEmptyNode<K, V>;
-    /**
-     * Returns a copy of the tree, with the specified key/value added.
-     *
-     * @param key - Key to be added.
-     * @param value - Value to be added.
-     * @param comparator - Comparator.
-     * @returns New tree, with item added.
-     */
-    insert(key: K, value: V, comparator: Comparator<K>): LLRBNode<K, V>;
-    /**
-     * Returns a copy of the tree, with the specified key removed.
-     *
-     * @param key - The key to remove.
-     * @param comparator - Comparator.
-     * @returns New tree, with item removed.
-     */
-    remove(key: K, comparator: Comparator<K>): LLRBEmptyNode<K, V>;
-    /**
-     * @returns The total number of nodes in the tree.
-     */
-    count(): number;
-    /**
-     * @returns True if the tree is empty.
-     */
-    isEmpty(): boolean;
-    /**
-     * Traverses the tree in key order and calls the specified action function
-     * for each node.
-     *
-     * @param action - Callback function to be called for each
-     * node.  If it returns true, traversal is aborted.
-     * @returns True if traversal was aborted.
-     */
-    inorderTraversal(action: (k: K, v: V) => unknown): boolean;
-    /**
-     * Traverses the tree in reverse key order and calls the specified action function
-     * for each node.
-     *
-     * @param action - Callback function to be called for each
-     * node.  If it returns true, traversal is aborted.
-     * @returns True if traversal was aborted.
-     */
-    reverseTraversal(action: (k: K, v: V) => void): boolean;
-    minKey(): null;
-    maxKey(): null;
-    check_(): number;
-    /**
-     * @returns Whether this node is red.
-     */
-    isRed_(): boolean;
-}
-/**
- * An immutable sorted map implementation, based on a Left-leaning Red-Black
- * tree.
- */
-export declare class SortedMap<K, V> {
-    private comparator_;
-    private root_;
-    /**
-     * Always use the same empty node, to reduce memory.
-     */
-    static EMPTY_NODE: LLRBEmptyNode<unknown, unknown>;
-    /**
-     * @param comparator_ - Key comparator.
-     * @param root_ - Optional root node for the map.
-     */
-    constructor(comparator_: Comparator<K>, root_?: LLRBNode<K, V> | LLRBEmptyNode<K, V>);
-    /**
-     * Returns a copy of the map, with the specified key/value added or replaced.
-     * (TODO: We should perhaps rename this method to 'put')
-     *
-     * @param key - Key to be added.
-     * @param value - Value to be added.
-     * @returns New map, with item added.
-     */
-    insert(key: K, value: V): SortedMap<K, V>;
-    /**
-     * Returns a copy of the map, with the specified key removed.
-     *
-     * @param key - The key to remove.
-     * @returns New map, with item removed.
-     */
-    remove(key: K): SortedMap<K, V>;
-    /**
-     * Returns the value of the node with the given key, or null.
-     *
-     * @param key - The key to look up.
-     * @returns The value of the node with the given key, or null if the
-     * key doesn't exist.
-     */
-    get(key: K): V | null;
-    /**
-     * Returns the key of the item *before* the specified key, or null if key is the first item.
-     * @param key - The key to find the predecessor of
-     * @returns The predecessor key.
-     */
-    getPredecessorKey(key: K): K | null;
-    /**
-     * @returns True if the map is empty.
-     */
-    isEmpty(): boolean;
-    /**
-     * @returns The total number of nodes in the map.
-     */
-    count(): number;
-    /**
-     * @returns The minimum key in the map.
-     */
-    minKey(): K | null;
-    /**
-     * @returns The maximum key in the map.
-     */
-    maxKey(): K | null;
-    /**
-     * Traverses the map in key order and calls the specified action function
-     * for each key/value pair.
-     *
-     * @param action - Callback function to be called
-     * for each key/value pair.  If action returns true, traversal is aborted.
-     * @returns The first truthy value returned by action, or the last falsey
-     *   value returned by action
-     */
-    inorderTraversal(action: (k: K, v: V) => unknown): boolean;
-    /**
-     * Traverses the map in reverse key order and calls the specified action function
-     * for each key/value pair.
-     *
-     * @param action - Callback function to be called
-     * for each key/value pair.  If action returns true, traversal is aborted.
-     * @returns True if the traversal was aborted.
-     */
-    reverseTraversal(action: (k: K, v: V) => void): boolean;
-    /**
-     * Returns an iterator over the SortedMap.
-     * @returns The iterator.
-     */
-    getIterator<T>(resultGenerator?: (k: K, v: V) => T): SortedMapIterator<K, V, T>;
-    getIteratorFrom<T>(key: K, resultGenerator?: (k: K, v: V) => T): SortedMapIterator<K, V, T>;
-    getReverseIteratorFrom<T>(key: K, resultGenerator?: (k: K, v: V) => T): SortedMapIterator<K, V, T>;
-    getReverseIterator<T>(resultGenerator?: (k: K, v: V) => T): SortedMapIterator<K, V, T>;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/Tree.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/Tree.d.ts
deleted file mode 100644
index 3bcdc27..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/Tree.d.ts
+++ /dev/null
@@ -1,105 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Path } from './Path';
-/**
- * Node in a Tree.
- */
-export interface TreeNode<T> {
-    children: Record<string, TreeNode<T>>;
-    childCount: number;
-    value?: T;
-}
-/**
- * A light-weight tree, traversable by path.  Nodes can have both values and children.
- * Nodes are not enumerated (by forEachChild) unless they have a value or non-empty
- * children.
- */
-export declare class Tree<T> {
-    readonly name: string;
-    readonly parent: Tree<T> | null;
-    node: TreeNode<T>;
-    /**
-     * @param name - Optional name of the node.
-     * @param parent - Optional parent node.
-     * @param node - Optional node to wrap.
-     */
-    constructor(name?: string, parent?: Tree<T> | null, node?: TreeNode<T>);
-}
-/**
- * Returns a sub-Tree for the given path.
- *
- * @param pathObj - Path to look up.
- * @returns Tree for path.
- */
-export declare function treeSubTree<T>(tree: Tree<T>, pathObj: string | Path): Tree<T>;
-/**
- * Returns the data associated with this tree node.
- *
- * @returns The data or null if no data exists.
- */
-export declare function treeGetValue<T>(tree: Tree<T>): T | undefined;
-/**
- * Sets data to this tree node.
- *
- * @param value - Value to set.
- */
-export declare function treeSetValue<T>(tree: Tree<T>, value: T | undefined): void;
-/**
- * @returns Whether the tree has any children.
- */
-export declare function treeHasChildren<T>(tree: Tree<T>): boolean;
-/**
- * @returns Whether the tree is empty (no value or children).
- */
-export declare function treeIsEmpty<T>(tree: Tree<T>): boolean;
-/**
- * Calls action for each child of this tree node.
- *
- * @param action - Action to be called for each child.
- */
-export declare function treeForEachChild<T>(tree: Tree<T>, action: (tree: Tree<T>) => void): void;
-/**
- * Does a depth-first traversal of this node's descendants, calling action for each one.
- *
- * @param action - Action to be called for each child.
- * @param includeSelf - Whether to call action on this node as well. Defaults to
- *   false.
- * @param childrenFirst - Whether to call action on children before calling it on
- *   parent.
- */
-export declare function treeForEachDescendant<T>(tree: Tree<T>, action: (tree: Tree<T>) => void, includeSelf?: boolean, childrenFirst?: boolean): void;
-/**
- * Calls action on each ancestor node.
- *
- * @param action - Action to be called on each parent; return
- *   true to abort.
- * @param includeSelf - Whether to call action on this node as well.
- * @returns true if the action callback returned true.
- */
-export declare function treeForEachAncestor<T>(tree: Tree<T>, action: (tree: Tree<T>) => unknown, includeSelf?: boolean): boolean;
-/**
- * Does a depth-first traversal of this node's descendants.  When a descendant with a value
- * is found, action is called on it and traversal does not continue inside the node.
- * Action is *not* called on this node.
- *
- * @param action - Action to be called for each child.
- */
-export declare function treeForEachImmediateDescendantWithValue<T>(tree: Tree<T>, action: (tree: Tree<T>) => void): void;
-/**
- * @returns The path of this tree node, as a Path.
- */
-export declare function treeGetPath<T>(tree: Tree<T>): any;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/VisibilityMonitor.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/VisibilityMonitor.d.ts
deleted file mode 100644
index e9e306f..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/VisibilityMonitor.d.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { EventEmitter } from './EventEmitter';
-export declare class VisibilityMonitor extends EventEmitter {
-    private visible_;
-    static getInstance(): VisibilityMonitor;
-    constructor();
-    getInitialEvent(eventType: string): boolean[];
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/libs/parser.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/libs/parser.d.ts
deleted file mode 100644
index 9f1d58c..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/libs/parser.d.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { RepoInfo } from '../../RepoInfo';
-import { Path } from '../Path';
-export declare const parseRepoInfo: (dataURL: string, nodeAdmin: boolean) => {
-    repoInfo: RepoInfo;
-    path: Path;
-};
-export declare const parseDatabaseURL: (dataURL: string) => {
-    host: string;
-    port: number;
-    domain: string;
-    subdomain: string;
-    secure: boolean;
-    scheme: string;
-    pathString: string;
-    namespace: string;
-};
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/misc.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/misc.d.ts
deleted file mode 100644
index abfa94c..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/misc.d.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * @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 interface Indexable {
-    [key: string]: unknown;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/util.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/util.d.ts
deleted file mode 100644
index 35c32d8..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/util.d.ts
+++ /dev/null
@@ -1,176 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { QueryContext } from '../view/EventRegistration';
-/**
- * Returns a locally-unique ID (generated by just incrementing up from 0 each time its called).
- */
-export declare const LUIDGenerator: () => number;
-/**
- * Sha1 hash of the input string
- * @param str - The string to hash
- * @returns {!string} The resulting hash
- */
-export declare const sha1: (str: string) => string;
-/**
- * Use this for all debug messages in Firebase.
- */
-export declare let logger: ((a: string) => void) | null;
-/**
- * The implementation of Firebase.enableLogging (defined here to break dependencies)
- * @param logger_ - A flag to turn on logging, or a custom logger
- * @param persistent - Whether or not to persist logging settings across refreshes
- */
-export declare const enableLogging: (logger_?: boolean | ((a: string) => void) | null, persistent?: boolean) => void;
-export declare const log: (...varArgs: unknown[]) => void;
-export declare const logWrapper: (prefix: string) => (...varArgs: unknown[]) => void;
-export declare const error: (...varArgs: string[]) => void;
-export declare const fatal: (...varArgs: string[]) => never;
-export declare const warn: (...varArgs: unknown[]) => void;
-/**
- * Logs a warning if the containing page uses https. Called when a call to new Firebase
- * does not use https.
- */
-export declare const warnIfPageIsSecure: () => void;
-export declare const warnAboutUnsupportedMethod: (methodName: string) => void;
-/**
- * Returns true if data is NaN, or +/- Infinity.
- */
-export declare const isInvalidJSONNumber: (data: unknown) => boolean;
-export declare const executeWhenDOMReady: (fn: () => void) => void;
-/**
- * Minimum key name. Invalid for actual data, used as a marker to sort before any valid names
- */
-export declare const MIN_NAME = "[MIN_NAME]";
-/**
- * Maximum key name. Invalid for actual data, used as a marker to sort above any valid names
- */
-export declare const MAX_NAME = "[MAX_NAME]";
-/**
- * Compares valid Firebase key names, plus min and max name
- */
-export declare const nameCompare: (a: string, b: string) => number;
-/**
- * @returns {!number} comparison result.
- */
-export declare const stringCompare: (a: string, b: string) => number;
-export declare const requireKey: (key: string, obj: {
-    [k: string]: unknown;
-}) => unknown;
-export declare const ObjectToUniqueKey: (obj: unknown) => string;
-/**
- * Splits a string into a number of smaller segments of maximum size
- * @param str - The string
- * @param segsize - The maximum number of chars in the string.
- * @returns The string, split into appropriately-sized chunks
- */
-export declare const splitStringBySize: (str: string, segsize: number) => string[];
-/**
- * Apply a function to each (key, value) pair in an object or
- * apply a function to each (index, value) pair in an array
- * @param obj - The object or array to iterate over
- * @param fn - The function to apply
- */
-export declare function each(obj: object, fn: (k: string, v: unknown) => void): void;
-/**
- * Like goog.bind, but doesn't bother to create a closure if opt_context is null/undefined.
- * @param callback - Callback function.
- * @param context - Optional context to bind to.
- *
- */
-export declare const bindCallback: (callback: (a: unknown) => void, context?: object | null) => (a: unknown) => void;
-/**
- * Borrowed from http://hg.secondlife.com/llsd/src/tip/js/typedarray.js (MIT License)
- * I made one modification at the end and removed the NaN / Infinity
- * handling (since it seemed broken [caused an overflow] and we don't need it).  See MJL comments.
- * @param v - A double
- *
- */
-export declare const doubleToIEEE754String: (v: number) => string;
-/**
- * Used to detect if we're in a Chrome content script (which executes in an
- * isolated environment where long-polling doesn't work).
- */
-export declare const isChromeExtensionContentScript: () => boolean;
-/**
- * Used to detect if we're in a Windows 8 Store app.
- */
-export declare const isWindowsStoreApp: () => boolean;
-/**
- * Converts a server error code to a JavaScript Error
- */
-export declare function errorForServerCode(code: string, query: QueryContext): Error;
-/**
- * Used to test for integer-looking strings
- */
-export declare const INTEGER_REGEXP_: RegExp;
-/**
- * For use in keys, the minimum possible 32-bit integer.
- */
-export declare const INTEGER_32_MIN = -2147483648;
-/**
- * For use in keys, the maximum possible 32-bit integer.
- */
-export declare const INTEGER_32_MAX = 2147483647;
-/**
- * If the string contains a 32-bit integer, return it.  Else return null.
- */
-export declare const tryParseInt: (str: string) => number | null;
-/**
- * Helper to run some code but catch any exceptions and re-throw them later.
- * Useful for preventing user callbacks from breaking internal code.
- *
- * Re-throwing the exception from a setTimeout is a little evil, but it's very
- * convenient (we don't have to try to figure out when is a safe point to
- * re-throw it), and the behavior seems reasonable:
- *
- * * If you aren't pausing on exceptions, you get an error in the console with
- *   the correct stack trace.
- * * If you're pausing on all exceptions, the debugger will pause on your
- *   exception and then again when we rethrow it.
- * * If you're only pausing on uncaught exceptions, the debugger will only pause
- *   on us re-throwing it.
- *
- * @param fn - The code to guard.
- */
-export declare const exceptionGuard: (fn: () => void) => void;
-/**
- * Helper function to safely call opt_callback with the specified arguments.  It:
- * 1. Turns into a no-op if opt_callback is null or undefined.
- * 2. Wraps the call inside exceptionGuard to prevent exceptions from breaking our state.
- *
- * @param callback - Optional onComplete callback.
- * @param varArgs - Arbitrary args to be passed to opt_onComplete
- */
-export declare const callUserCallback: (callback?: Function | null, ...varArgs: unknown[]) => void;
-/**
- * @returns {boolean} true if we think we're currently being crawled.
- */
-export declare const beingCrawled: () => boolean;
-/**
- * Export a property of an object using a getter function.
- */
-export declare const exportPropGetter: (object: object, name: string, fnGet: () => unknown) => void;
-/**
- * Same as setTimeout() except on Node.JS it will /not/ prevent the process from exiting.
- *
- * It is removed with clearTimeout() as normal.
- *
- * @param fn - Function to run.
- * @param time - Milliseconds to wait before running.
- * @returns The setTimeout() return value.
- */
-export declare const setTimeoutNonBlocking: (fn: () => void, time: number) => number | object;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/util/validation.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/util/validation.d.ts
deleted file mode 100644
index dc216b8..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/util/validation.d.ts
+++ /dev/null
@@ -1,70 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { RepoInfo } from '../RepoInfo';
-import { Path, ValidationPath } from './Path';
-/**
- * True for invalid Firebase keys
- */
-export declare const INVALID_KEY_REGEX_: RegExp;
-/**
- * True for invalid Firebase paths.
- * Allows '/' in paths.
- */
-export declare const INVALID_PATH_REGEX_: RegExp;
-/**
- * Maximum number of characters to allow in leaf value
- */
-export declare const MAX_LEAF_SIZE_: number;
-export declare const isValidKey: (key: unknown) => boolean;
-export declare const isValidPathString: (pathString: string) => boolean;
-export declare const isValidRootPathString: (pathString: string) => boolean;
-export declare const isValidPriority: (priority: unknown) => boolean;
-/**
- * Pre-validate a datum passed as an argument to Firebase function.
- */
-export declare const validateFirebaseDataArg: (fnName: string, value: unknown, path: Path, optional: boolean) => void;
-/**
- * Validate a data object client-side before sending to server.
- */
-export declare const validateFirebaseData: (errorPrefix: string, data: unknown, path_: Path | ValidationPath) => void;
-/**
- * Pre-validate paths passed in the firebase function.
- */
-export declare const validateFirebaseMergePaths: (errorPrefix: string, mergePaths: Path[]) => void;
-/**
- * pre-validate an object passed as an argument to firebase function (
- * must be an object - e.g. for firebase.update()).
- */
-export declare const validateFirebaseMergeDataArg: (fnName: string, data: unknown, path: Path, optional: boolean) => void;
-export declare const validatePriority: (fnName: string, priority: unknown, optional: boolean) => void;
-export declare const validateKey: (fnName: string, argumentName: string, key: string, optional: boolean) => void;
-/**
- * @internal
- */
-export declare const validatePathString: (fnName: string, argumentName: string, pathString: string, optional: boolean) => void;
-export declare const validateRootPathString: (fnName: string, argumentName: string, pathString: string, optional: boolean) => void;
-/**
- * @internal
- */
-export declare const validateWritablePath: (fnName: string, path: Path) => void;
-export declare const validateUrl: (fnName: string, parsedUrl: {
-    repoInfo: RepoInfo;
-    path: Path;
-}) => void;
-export declare const validateString: (fnName: string, argumentName: string, string: unknown, optional: boolean) => void;
-export declare const validateObject: (fnName: string, argumentName: string, obj: unknown, optional: boolean) => void;
-export declare const validateObjectContainsKey: (fnName: string, argumentName: string, obj: unknown, key: string, optional: boolean, optType?: string) => void;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/version.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/version.d.ts
deleted file mode 100644
index d6ea395..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/version.d.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-/**
- * @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.
- */
-/** The semver (www.semver.org) version of the SDK. */
-export declare let SDK_VERSION: string;
-/**
- * SDK_VERSION should be set before any database instance is created
- * @internal
- */
-export declare function setSDKVersion(version: string): void;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/CacheNode.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/CacheNode.d.ts
deleted file mode 100644
index da38015..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/CacheNode.d.ts
+++ /dev/null
@@ -1,41 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Node } from '../snap/Node';
-import { Path } from '../util/Path';
-/**
- * A cache node only stores complete children. Additionally it holds a flag whether the node can be considered fully
- * initialized in the sense that we know at one point in time this represented a valid state of the world, e.g.
- * initialized with data from the server, or a complete overwrite by the client. The filtered flag also tracks
- * whether a node potentially had children removed due to a filter.
- */
-export declare class CacheNode {
-    private node_;
-    private fullyInitialized_;
-    private filtered_;
-    constructor(node_: Node, fullyInitialized_: boolean, filtered_: boolean);
-    /**
-     * Returns whether this node was fully initialized with either server data or a complete overwrite by the client
-     */
-    isFullyInitialized(): boolean;
-    /**
-     * Returns whether this node is potentially missing children due to a filter applied to the node
-     */
-    isFiltered(): boolean;
-    isCompleteForPath(path: Path): boolean;
-    isCompleteForChild(key: string): boolean;
-    getNode(): Node;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/Change.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/Change.d.ts
deleted file mode 100644
index 985eee0..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/Change.d.ts
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Node } from '../snap/Node';
-export declare const enum ChangeType {
-    /** Event type for a child added */
-    CHILD_ADDED = "child_added",
-    /** Event type for a child removed */
-    CHILD_REMOVED = "child_removed",
-    /** Event type for a child changed */
-    CHILD_CHANGED = "child_changed",
-    /** Event type for a child moved */
-    CHILD_MOVED = "child_moved",
-    /** Event type for a value change */
-    VALUE = "value"
-}
-export interface Change {
-    /** @param type - The event type */
-    type: ChangeType;
-    /** @param snapshotNode - The data */
-    snapshotNode: Node;
-    /** @param childName - The name for this child, if it's a child even */
-    childName?: string;
-    /** @param oldSnap - Used for intermediate processing of child changed events */
-    oldSnap?: Node;
-    /**  * @param prevName - The name for the previous child, if applicable */
-    prevName?: string | null;
-}
-export declare function changeValue(snapshotNode: Node): Change;
-export declare function changeChildAdded(childName: string, snapshotNode: Node): Change;
-export declare function changeChildRemoved(childName: string, snapshotNode: Node): Change;
-export declare function changeChildChanged(childName: string, snapshotNode: Node, oldSnap: Node): Change;
-export declare function changeChildMoved(childName: string, snapshotNode: Node): Change;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/ChildChangeAccumulator.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/ChildChangeAccumulator.d.ts
deleted file mode 100644
index 473ab16..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/ChildChangeAccumulator.d.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Change } from './Change';
-export declare class ChildChangeAccumulator {
-    private readonly changeMap;
-    trackChildChange(change: Change): void;
-    getChanges(): Change[];
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/CompleteChildSource.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/CompleteChildSource.d.ts
deleted file mode 100644
index fcc774c..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/CompleteChildSource.d.ts
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Index } from '../snap/indexes/Index';
-import { NamedNode, Node } from '../snap/Node';
-import { WriteTreeRef } from '../WriteTree';
-import { ViewCache } from './ViewCache';
-/**
- * Since updates to filtered nodes might require nodes to be pulled in from "outside" the node, this interface
- * can help to get complete children that can be pulled in.
- * A class implementing this interface takes potentially multiple sources (e.g. user writes, server data from
- * other views etc.) to try it's best to get a complete child that might be useful in pulling into the view.
- *
- * @interface
- */
-export interface CompleteChildSource {
-    getCompleteChild(childKey: string): Node | null;
-    getChildAfterChild(index: Index, child: NamedNode, reverse: boolean): NamedNode | null;
-}
-/**
- * An implementation of CompleteChildSource that never returns any additional children
- */
-export declare class NoCompleteChildSource_ implements CompleteChildSource {
-    getCompleteChild(childKey?: string): Node | null;
-    getChildAfterChild(index?: Index, child?: NamedNode, reverse?: boolean): NamedNode | null;
-}
-/**
- * Singleton instance.
- */
-export declare const NO_COMPLETE_CHILD_SOURCE: NoCompleteChildSource_;
-/**
- * An implementation of CompleteChildSource that uses a WriteTree in addition to any other server data or
- * old event caches available to calculate complete children.
- */
-export declare class WriteTreeCompleteChildSource implements CompleteChildSource {
-    private writes_;
-    private viewCache_;
-    private optCompleteServerCache_;
-    constructor(writes_: WriteTreeRef, viewCache_: ViewCache, optCompleteServerCache_?: Node | null);
-    getCompleteChild(childKey: string): Node | null;
-    getChildAfterChild(index: Index, child: NamedNode, reverse: boolean): NamedNode | null;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/Event.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/Event.d.ts
deleted file mode 100644
index 69e326a..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/Event.d.ts
+++ /dev/null
@@ -1,64 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { DataSnapshot as ExpDataSnapshot } from '../../api/Reference_impl';
-import { Path } from '../util/Path';
-import { EventRegistration } from './EventRegistration';
-/**
- * Encapsulates the data needed to raise an event
- * @interface
- */
-export interface Event {
-    getPath(): Path;
-    getEventType(): string;
-    getEventRunner(): () => void;
-    toString(): string;
-}
-/**
- * One of the following strings: "value", "child_added", "child_changed",
- * "child_removed", or "child_moved."
- */
-export type EventType = 'value' | 'child_added' | 'child_changed' | 'child_moved' | 'child_removed';
-/**
- * Encapsulates the data needed to raise an event
- */
-export declare class DataEvent implements Event {
-    eventType: EventType;
-    eventRegistration: EventRegistration;
-    snapshot: ExpDataSnapshot;
-    prevName?: string | null;
-    /**
-     * @param eventType - One of: value, child_added, child_changed, child_moved, child_removed
-     * @param eventRegistration - The function to call to with the event data. User provided
-     * @param snapshot - The data backing the event
-     * @param prevName - Optional, the name of the previous child for child_* events.
-     */
-    constructor(eventType: EventType, eventRegistration: EventRegistration, snapshot: ExpDataSnapshot, prevName?: string | null);
-    getPath(): Path;
-    getEventType(): string;
-    getEventRunner(): () => void;
-    toString(): string;
-}
-export declare class CancelEvent implements Event {
-    eventRegistration: EventRegistration;
-    error: Error;
-    path: Path;
-    constructor(eventRegistration: EventRegistration, error: Error, path: Path);
-    getPath(): Path;
-    getEventType(): string;
-    getEventRunner(): () => void;
-    toString(): string;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/EventGenerator.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/EventGenerator.d.ts
deleted file mode 100644
index bc916b8..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/EventGenerator.d.ts
+++ /dev/null
@@ -1,42 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Index } from '../snap/indexes/Index';
-import { Node } from '../snap/Node';
-import { Change } from './Change';
-import { Event } from './Event';
-import { EventRegistration, QueryContext } from './EventRegistration';
-/**
- * An EventGenerator is used to convert "raw" changes (Change) as computed by the
- * CacheDiffer into actual events (Event) that can be raised.  See generateEventsForChanges()
- * for details.
- *
- */
-export declare class EventGenerator {
-    query_: QueryContext;
-    index_: Index;
-    constructor(query_: QueryContext);
-}
-/**
- * Given a set of raw changes (no moved events and prevName not specified yet), and a set of
- * EventRegistrations that should be notified of these changes, generate the actual events to be raised.
- *
- * Notes:
- *  - child_moved events will be synthesized at this time for any child_changed events that affect
- *    our index.
- *  - prevName will be calculated based on the index ordering.
- */
-export declare function eventGeneratorGenerateEventsForChanges(eventGenerator: EventGenerator, changes: Change[], eventCache: Node, eventRegistrations: EventRegistration[]): Event[];
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/EventQueue.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/EventQueue.d.ts
deleted file mode 100644
index 63ea6f4..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/EventQueue.d.ts
+++ /dev/null
@@ -1,67 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Path } from '../util/Path';
-import { Event } from './Event';
-/**
- * The event queue serves a few purposes:
- * 1. It ensures we maintain event order in the face of event callbacks doing operations that result in more
- *    events being queued.
- * 2. raiseQueuedEvents() handles being called reentrantly nicely.  That is, if in the course of raising events,
- *    raiseQueuedEvents() is called again, the "inner" call will pick up raising events where the "outer" call
- *    left off, ensuring that the events are still raised synchronously and in order.
- * 3. You can use raiseEventsAtPath and raiseEventsForChangedPath to ensure only relevant previously-queued
- *    events are raised synchronously.
- *
- * NOTE: This can all go away if/when we move to async events.
- *
- */
-export declare class EventQueue {
-    eventLists_: EventList[];
-    /**
-     * Tracks recursion depth of raiseQueuedEvents_, for debugging purposes.
-     */
-    recursionDepth_: number;
-}
-/**
- * @param eventDataList - The new events to queue.
- */
-export declare function eventQueueQueueEvents(eventQueue: EventQueue, eventDataList: Event[]): void;
-/**
- * Queues the specified events and synchronously raises all events (including previously queued ones)
- * for the specified path.
- *
- * It is assumed that the new events are all for the specified path.
- *
- * @param path - The path to raise events for.
- * @param eventDataList - The new events to raise.
- */
-export declare function eventQueueRaiseEventsAtPath(eventQueue: EventQueue, path: Path, eventDataList: Event[]): void;
-/**
- * Queues the specified events and synchronously raises all events (including previously queued ones) for
- * locations related to the specified change path (i.e. all ancestors and descendants).
- *
- * It is assumed that the new events are all related (ancestor or descendant) to the specified path.
- *
- * @param changedPath - The path to raise events for.
- * @param eventDataList - The events to raise
- */
-export declare function eventQueueRaiseEventsForChangedPath(eventQueue: EventQueue, changedPath: Path, eventDataList: Event[]): void;
-interface EventList {
-    events: Event[];
-    path: Path;
-}
-export {};
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/EventRegistration.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/EventRegistration.d.ts
deleted file mode 100644
index 4425097..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/EventRegistration.d.ts
+++ /dev/null
@@ -1,87 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { DataSnapshot } from '../../api/Reference_impl';
-import { Repo } from '../Repo';
-import { Path } from '../util/Path';
-import { Change } from './Change';
-import { CancelEvent, Event } from './Event';
-import { QueryParams } from './QueryParams';
-/**
- * A user callback. Callbacks issues from the Legacy SDK maintain references
- * to the original user-issued callbacks, which allows equality
- * comparison by reference even though this callbacks are wrapped before
- * they can be passed to the firebase@exp SDK.
- *
- * @internal
- */
-export interface UserCallback {
-    (dataSnapshot: DataSnapshot, previousChildName?: string | null): unknown;
-    userCallback?: unknown;
-    context?: object | null;
-}
-/**
- * A wrapper class that converts events from the database@exp SDK to the legacy
- * Database SDK. Events are not converted directly as event registration relies
- * on reference comparison of the original user callback (see `matches()`) and
- * relies on equality of the legacy SDK's `context` object.
- */
-export declare class CallbackContext {
-    private readonly snapshotCallback;
-    private readonly cancelCallback?;
-    constructor(snapshotCallback: UserCallback, cancelCallback?: (error: Error) => unknown);
-    onValue(expDataSnapshot: DataSnapshot, previousChildName?: string | null): void;
-    onCancel(error: Error): void;
-    get hasCancelCallback(): boolean;
-    matches(other: CallbackContext): boolean;
-}
-export interface QueryContext {
-    readonly _queryIdentifier: string;
-    readonly _queryObject: object;
-    readonly _repo: Repo;
-    readonly _path: Path;
-    readonly _queryParams: QueryParams;
-}
-/**
- * An EventRegistration is basically an event type ('value', 'child_added', etc.) and a callback
- * to be notified of that type of event.
- *
- * That said, it can also contain a cancel callback to be notified if the event is canceled.  And
- * currently, this code is organized around the idea that you would register multiple child_ callbacks
- * together, as a single EventRegistration.  Though currently we don't do that.
- */
-export interface EventRegistration {
-    /**
-     * True if this container has a callback to trigger for this event type
-     */
-    respondsTo(eventType: string): boolean;
-    createEvent(change: Change, query: QueryContext): Event;
-    /**
-     * Given event data, return a function to trigger the user's callback
-     */
-    getEventRunner(eventData: Event): () => void;
-    createCancelEvent(error: Error, path: Path): CancelEvent | null;
-    matches(other: EventRegistration): boolean;
-    /**
-     * False basically means this is a "dummy" callback container being used as a sentinel
-     * to remove all callback containers of a particular type.  (e.g. if the user does
-     * ref.off('value') without specifying a specific callback).
-     *
-     * (TODO: Rework this, since it's hacky)
-     *
-     */
-    hasAnyCallback(): boolean;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/QueryParams.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/QueryParams.d.ts
deleted file mode 100644
index 47870f7..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/QueryParams.d.ts
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Index } from '../snap/indexes/Index';
-import { PriorityIndex } from '../snap/indexes/PriorityIndex';
-import { NodeFilter } from './filter/NodeFilter';
-/**
- * This class is an immutable-from-the-public-api struct containing a set of query parameters defining a
- * range to be returned for a particular location. It is assumed that validation of parameters is done at the
- * user-facing API level, so it is not done here.
- *
- * @internal
- */
-export declare class QueryParams {
-    limitSet_: boolean;
-    startSet_: boolean;
-    startNameSet_: boolean;
-    startAfterSet_: boolean;
-    endSet_: boolean;
-    endNameSet_: boolean;
-    endBeforeSet_: boolean;
-    limit_: number;
-    viewFrom_: string;
-    indexStartValue_: unknown | null;
-    indexStartName_: string;
-    indexEndValue_: unknown | null;
-    indexEndName_: string;
-    index_: PriorityIndex;
-    hasStart(): boolean;
-    /**
-     * @returns True if it would return from left.
-     */
-    isViewFromLeft(): boolean;
-    /**
-     * Only valid to call if hasStart() returns true
-     */
-    getIndexStartValue(): unknown;
-    /**
-     * Only valid to call if hasStart() returns true.
-     * Returns the starting key name for the range defined by these query parameters
-     */
-    getIndexStartName(): string;
-    hasEnd(): boolean;
-    /**
-     * Only valid to call if hasEnd() returns true.
-     */
-    getIndexEndValue(): unknown;
-    /**
-     * Only valid to call if hasEnd() returns true.
-     * Returns the end key name for the range defined by these query parameters
-     */
-    getIndexEndName(): string;
-    hasLimit(): boolean;
-    /**
-     * @returns True if a limit has been set and it has been explicitly anchored
-     */
-    hasAnchoredLimit(): boolean;
-    /**
-     * Only valid to call if hasLimit() returns true
-     */
-    getLimit(): number;
-    getIndex(): Index;
-    loadsAllData(): boolean;
-    isDefault(): boolean;
-    copy(): QueryParams;
-}
-export declare function queryParamsGetNodeFilter(queryParams: QueryParams): NodeFilter;
-export declare function queryParamsLimit(queryParams: QueryParams, newLimit: number): QueryParams;
-export declare function queryParamsLimitToFirst(queryParams: QueryParams, newLimit: number): QueryParams;
-export declare function queryParamsLimitToLast(queryParams: QueryParams, newLimit: number): QueryParams;
-export declare function queryParamsStartAt(queryParams: QueryParams, indexValue: unknown, key?: string | null): QueryParams;
-export declare function queryParamsStartAfter(queryParams: QueryParams, indexValue: unknown, key?: string | null): QueryParams;
-export declare function queryParamsEndAt(queryParams: QueryParams, indexValue: unknown, key?: string | null): QueryParams;
-export declare function queryParamsEndBefore(queryParams: QueryParams, indexValue: unknown, key?: string | null): QueryParams;
-export declare function queryParamsOrderBy(queryParams: QueryParams, index: Index): QueryParams;
-/**
- * Returns a set of REST query string parameters representing this query.
- *
- * @returns query string parameters
- */
-export declare function queryParamsToRestQueryStringParameters(queryParams: QueryParams): Record<string, string | number>;
-export declare function queryParamsGetQueryObject(queryParams: QueryParams): Record<string, unknown>;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/View.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/View.d.ts
deleted file mode 100644
index a872658..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/View.d.ts
+++ /dev/null
@@ -1,59 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Operation } from '../operation/Operation';
-import { Node } from '../snap/Node';
-import { Path } from '../util/Path';
-import { WriteTreeRef } from '../WriteTree';
-import { Event } from './Event';
-import { EventGenerator } from './EventGenerator';
-import { EventRegistration, QueryContext } from './EventRegistration';
-import { ViewCache } from './ViewCache';
-import { ViewProcessor } from './ViewProcessor';
-/**
- * A view represents a specific location and query that has 1 or more event registrations.
- *
- * It does several things:
- *  - Maintains the list of event registrations for this location/query.
- *  - Maintains a cache of the data visible for this location/query.
- *  - Applies new operations (via applyOperation), updates the cache, and based on the event
- *    registrations returns the set of events to be raised.
- */
-export declare class View {
-    private query_;
-    processor_: ViewProcessor;
-    viewCache_: ViewCache;
-    eventRegistrations_: EventRegistration[];
-    eventGenerator_: EventGenerator;
-    constructor(query_: QueryContext, initialViewCache: ViewCache);
-    get query(): QueryContext;
-}
-export declare function viewGetServerCache(view: View): Node | null;
-export declare function viewGetCompleteNode(view: View): Node | null;
-export declare function viewGetCompleteServerCache(view: View, path: Path): Node | null;
-export declare function viewIsEmpty(view: View): boolean;
-export declare function viewAddEventRegistration(view: View, eventRegistration: EventRegistration): void;
-/**
- * @param eventRegistration - If null, remove all callbacks.
- * @param cancelError - If a cancelError is provided, appropriate cancel events will be returned.
- * @returns Cancel events, if cancelError was provided.
- */
-export declare function viewRemoveEventRegistration(view: View, eventRegistration: EventRegistration | null, cancelError?: Error): Event[];
-/**
- * Applies the given Operation, updates our cache, and returns the appropriate events.
- */
-export declare function viewApplyOperation(view: View, operation: Operation, writesCache: WriteTreeRef, completeServerCache: Node | null): Event[];
-export declare function viewGetInitialEvents(view: View, registration: EventRegistration): Event[];
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/ViewCache.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/ViewCache.d.ts
deleted file mode 100644
index 089749d..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/ViewCache.d.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Node } from '../snap/Node';
-import { CacheNode } from './CacheNode';
-/**
- * Stores the data we have cached for a view.
- *
- * serverSnap is the cached server data, eventSnap is the cached event data (server data plus any local writes).
- */
-export interface ViewCache {
-    readonly eventCache: CacheNode;
-    readonly serverCache: CacheNode;
-}
-export declare function newViewCache(eventCache: CacheNode, serverCache: CacheNode): ViewCache;
-export declare function viewCacheUpdateEventSnap(viewCache: ViewCache, eventSnap: Node, complete: boolean, filtered: boolean): ViewCache;
-export declare function viewCacheUpdateServerSnap(viewCache: ViewCache, serverSnap: Node, complete: boolean, filtered: boolean): ViewCache;
-export declare function viewCacheGetCompleteEventSnap(viewCache: ViewCache): Node | null;
-export declare function viewCacheGetCompleteServerSnap(viewCache: ViewCache): Node | null;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/ViewProcessor.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/ViewProcessor.d.ts
deleted file mode 100644
index 9baa237..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/ViewProcessor.d.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Operation } from '../operation/Operation';
-import { Node } from '../snap/Node';
-import { WriteTreeRef } from '../WriteTree';
-import { Change } from './Change';
-import { NodeFilter } from './filter/NodeFilter';
-import { ViewCache } from './ViewCache';
-export interface ProcessorResult {
-    readonly viewCache: ViewCache;
-    readonly changes: Change[];
-}
-export interface ViewProcessor {
-    readonly filter: NodeFilter;
-}
-export declare function newViewProcessor(filter: NodeFilter): ViewProcessor;
-export declare function viewProcessorAssertIndexed(viewProcessor: ViewProcessor, viewCache: ViewCache): void;
-export declare function viewProcessorApplyOperation(viewProcessor: ViewProcessor, oldViewCache: ViewCache, operation: Operation, writesCache: WriteTreeRef, completeCache: Node | null): ProcessorResult;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/filter/IndexedFilter.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/filter/IndexedFilter.d.ts
deleted file mode 100644
index 07584dd..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/filter/IndexedFilter.d.ts
+++ /dev/null
@@ -1,35 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Index } from '../../snap/indexes/Index';
-import { Node } from '../../snap/Node';
-import { Path } from '../../util/Path';
-import { ChildChangeAccumulator } from '../ChildChangeAccumulator';
-import { CompleteChildSource } from '../CompleteChildSource';
-import { NodeFilter } from './NodeFilter';
-/**
- * Doesn't really filter nodes but applies an index to the node and keeps track of any changes
- */
-export declare class IndexedFilter implements NodeFilter {
-    private readonly index_;
-    constructor(index_: Index);
-    updateChild(snap: Node, key: string, newChild: Node, affectedPath: Path, source: CompleteChildSource, optChangeAccumulator: ChildChangeAccumulator | null): Node;
-    updateFullNode(oldSnap: Node, newSnap: Node, optChangeAccumulator: ChildChangeAccumulator | null): Node;
-    updatePriority(oldSnap: Node, newPriority: Node): Node;
-    filtersNodes(): boolean;
-    getIndexedFilter(): IndexedFilter;
-    getIndex(): Index;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/filter/LimitedFilter.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/filter/LimitedFilter.d.ts
deleted file mode 100644
index cb2da45..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/filter/LimitedFilter.d.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Index } from '../../snap/indexes/Index';
-import { Node } from '../../snap/Node';
-import { Path } from '../../util/Path';
-import { ChildChangeAccumulator } from '../ChildChangeAccumulator';
-import { CompleteChildSource } from '../CompleteChildSource';
-import { QueryParams } from '../QueryParams';
-import { IndexedFilter } from './IndexedFilter';
-import { NodeFilter } from './NodeFilter';
-/**
- * Applies a limit and a range to a node and uses RangedFilter to do the heavy lifting where possible
- */
-export declare class LimitedFilter implements NodeFilter {
-    private readonly rangedFilter_;
-    private readonly index_;
-    private readonly limit_;
-    private readonly reverse_;
-    private readonly startIsInclusive_;
-    private readonly endIsInclusive_;
-    constructor(params: QueryParams);
-    updateChild(snap: Node, key: string, newChild: Node, affectedPath: Path, source: CompleteChildSource, optChangeAccumulator: ChildChangeAccumulator | null): Node;
-    updateFullNode(oldSnap: Node, newSnap: Node, optChangeAccumulator: ChildChangeAccumulator | null): Node;
-    updatePriority(oldSnap: Node, newPriority: Node): Node;
-    filtersNodes(): boolean;
-    getIndexedFilter(): IndexedFilter;
-    getIndex(): Index;
-    private fullLimitUpdateChild_;
-    private withinDirectionalStart;
-    private withinDirectionalEnd;
-    private withinStartPost;
-    private withinEndPost;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/filter/NodeFilter.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/filter/NodeFilter.d.ts
deleted file mode 100644
index b1fafb2..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/filter/NodeFilter.d.ts
+++ /dev/null
@@ -1,54 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { Index } from '../../snap/indexes/Index';
-import { Node } from '../../snap/Node';
-import { Path } from '../../util/Path';
-import { ChildChangeAccumulator } from '../ChildChangeAccumulator';
-import { CompleteChildSource } from '../CompleteChildSource';
-/**
- * NodeFilter is used to update nodes and complete children of nodes while applying queries on the fly and keeping
- * track of any child changes. This class does not track value changes as value changes depend on more
- * than just the node itself. Different kind of queries require different kind of implementations of this interface.
- * @interface
- */
-export interface NodeFilter {
-    /**
-     * Update a single complete child in the snap. If the child equals the old child in the snap, this is a no-op.
-     * The method expects an indexed snap.
-     */
-    updateChild(snap: Node, key: string, newChild: Node, affectedPath: Path, source: CompleteChildSource, optChangeAccumulator: ChildChangeAccumulator | null): Node;
-    /**
-     * Update a node in full and output any resulting change from this complete update.
-     */
-    updateFullNode(oldSnap: Node, newSnap: Node, optChangeAccumulator: ChildChangeAccumulator | null): Node;
-    /**
-     * Update the priority of the root node
-     */
-    updatePriority(oldSnap: Node, newPriority: Node): Node;
-    /**
-     * Returns true if children might be filtered due to query criteria
-     */
-    filtersNodes(): boolean;
-    /**
-     * Returns the index filter that this filter uses to get a NodeFilter that doesn't filter any children.
-     */
-    getIndexedFilter(): NodeFilter;
-    /**
-     * Returns the index that this filter uses
-     */
-    getIndex(): Index;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/core/view/filter/RangedFilter.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/core/view/filter/RangedFilter.d.ts
deleted file mode 100644
index bef847a..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/core/view/filter/RangedFilter.d.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { NamedNode, Node } from '../../../core/snap/Node';
-import { Index } from '../../snap/indexes/Index';
-import { Path } from '../../util/Path';
-import { ChildChangeAccumulator } from '../ChildChangeAccumulator';
-import { CompleteChildSource } from '../CompleteChildSource';
-import { QueryParams } from '../QueryParams';
-import { IndexedFilter } from './IndexedFilter';
-import { NodeFilter } from './NodeFilter';
-/**
- * Filters nodes by range and uses an IndexFilter to track any changes after filtering the node
- */
-export declare class RangedFilter implements NodeFilter {
-    private indexedFilter_;
-    private index_;
-    private startPost_;
-    private endPost_;
-    private startIsInclusive_;
-    private endIsInclusive_;
-    constructor(params: QueryParams);
-    getStartPost(): NamedNode;
-    getEndPost(): NamedNode;
-    matches(node: NamedNode): boolean;
-    updateChild(snap: Node, key: string, newChild: Node, affectedPath: Path, source: CompleteChildSource, optChangeAccumulator: ChildChangeAccumulator | null): Node;
-    updateFullNode(oldSnap: Node, newSnap: Node, optChangeAccumulator: ChildChangeAccumulator | null): Node;
-    updatePriority(oldSnap: Node, newPriority: Node): Node;
-    filtersNodes(): boolean;
-    getIndexedFilter(): IndexedFilter;
-    getIndex(): Index;
-    private static getStartPost_;
-    private static getEndPost_;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/index.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/index.d.ts
deleted file mode 100644
index 8990721..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/index.d.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-/**
- * Firebase Realtime Database
- *
- * @packageDocumentation
- */
-/**
- * @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 { Database } from './api/Database';
-export * from './api';
-declare module '@firebase/component' {
-    interface NameServiceMapping {
-        'database': Database;
-    }
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/index.node.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/index.node.d.ts
deleted file mode 100644
index 952da59..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/index.node.d.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-/**
- * @license
- * Copyright 2021 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 * from './api';
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/index.standalone.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/index.standalone.d.ts
deleted file mode 100644
index c852b29..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/index.standalone.d.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-/**
- * @license
- * Copyright 2021 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 * from './api.standalone';
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/internal/index.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/internal/index.d.ts
deleted file mode 100644
index 77b7558..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/internal/index.d.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-/**
- * @license
- * Copyright 2023 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 { FirebaseAppCheckInternal } from '@firebase/app-check-interop-types';
-import { FirebaseApp } from '@firebase/app-types';
-import { FirebaseAuthInternal } from '@firebase/auth-interop-types';
-import { Database } from '../api.standalone';
-/**
- * Used by console to create a database based on the app,
- * passed database URL and a custom auth implementation.
- * @internal
- * @param app - A valid FirebaseApp-like object
- * @param url - A valid Firebase databaseURL
- * @param version - custom version e.g. firebase-admin version
- * @param customAppCheckImpl - custom app check implementation
- * @param customAuthImpl - custom auth implementation
- */
-export declare function _initStandalone({ app, url, version, customAuthImpl, customAppCheckImpl, nodeAdmin }: {
-    app: FirebaseApp;
-    url: string;
-    version: string;
-    customAuthImpl: FirebaseAuthInternal;
-    customAppCheckImpl?: FirebaseAppCheckInternal;
-    nodeAdmin?: boolean;
-}): Database;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/realtime/BrowserPollConnection.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/realtime/BrowserPollConnection.d.ts
deleted file mode 100644
index b99fd6e..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/realtime/BrowserPollConnection.d.ts
+++ /dev/null
@@ -1,198 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { RepoInfo } from '../core/RepoInfo';
-import { PacketReceiver } from './polling/PacketReceiver';
-import { Transport } from './Transport';
-export declare const FIREBASE_LONGPOLL_START_PARAM = "start";
-export declare const FIREBASE_LONGPOLL_CLOSE_COMMAND = "close";
-export declare const FIREBASE_LONGPOLL_COMMAND_CB_NAME = "pLPCommand";
-export declare const FIREBASE_LONGPOLL_DATA_CB_NAME = "pRTLPCB";
-export declare const FIREBASE_LONGPOLL_ID_PARAM = "id";
-export declare const FIREBASE_LONGPOLL_PW_PARAM = "pw";
-export declare const FIREBASE_LONGPOLL_SERIAL_PARAM = "ser";
-export declare const FIREBASE_LONGPOLL_CALLBACK_ID_PARAM = "cb";
-export declare const FIREBASE_LONGPOLL_SEGMENT_NUM_PARAM = "seg";
-export declare const FIREBASE_LONGPOLL_SEGMENTS_IN_PACKET = "ts";
-export declare const FIREBASE_LONGPOLL_DATA_PARAM = "d";
-export declare const FIREBASE_LONGPOLL_DISCONN_FRAME_PARAM = "disconn";
-export declare const FIREBASE_LONGPOLL_DISCONN_FRAME_REQUEST_PARAM = "dframe";
-/**
- * This class manages a single long-polling connection.
- */
-export declare class BrowserPollConnection implements Transport {
-    connId: string;
-    repoInfo: RepoInfo;
-    private applicationId?;
-    private appCheckToken?;
-    private authToken?;
-    transportSessionId?: string;
-    lastSessionId?: string;
-    bytesSent: number;
-    bytesReceived: number;
-    urlFn: (params: object) => string;
-    scriptTagHolder: FirebaseIFrameScriptHolder;
-    myDisconnFrame: HTMLIFrameElement;
-    curSegmentNum: number;
-    myPacketOrderer: PacketReceiver;
-    id: string;
-    password: string;
-    private log_;
-    private stats_;
-    private everConnected_;
-    private isClosed_;
-    private connectTimeoutTimer_;
-    private onDisconnect_;
-    /**
-     * @param connId An identifier for this connection, used for logging
-     * @param repoInfo The info for the endpoint to send data to.
-     * @param applicationId The Firebase App ID for this project.
-     * @param appCheckToken The AppCheck token for this client.
-     * @param authToken The AuthToken to use for this connection.
-     * @param transportSessionId Optional transportSessionid if we are
-     * reconnecting for an existing transport session
-     * @param lastSessionId Optional lastSessionId if the PersistentConnection has
-     * already created a connection previously
-     */
-    constructor(connId: string, repoInfo: RepoInfo, applicationId?: string, appCheckToken?: string, authToken?: string, transportSessionId?: string, lastSessionId?: string);
-    /**
-     * @param onMessage - Callback when messages arrive
-     * @param onDisconnect - Callback with connection lost.
-     */
-    open(onMessage: (msg: {}) => void, onDisconnect: (a?: boolean) => void): void;
-    /**
-     * Call this when a handshake has completed successfully and we want to consider the connection established
-     */
-    start(): void;
-    static forceAllow_: boolean;
-    /**
-     * Forces long polling to be considered as a potential transport
-     */
-    static forceAllow(): void;
-    static forceDisallow_: boolean;
-    /**
-     * Forces longpolling to not be considered as a potential transport
-     */
-    static forceDisallow(): void;
-    static isAvailable(): boolean;
-    /**
-     * No-op for polling
-     */
-    markConnectionHealthy(): void;
-    /**
-     * Stops polling and cleans up the iframe
-     */
-    private shutdown_;
-    /**
-     * Triggered when this transport is closed
-     */
-    private onClosed_;
-    /**
-     * External-facing close handler. RealTime has requested we shut down. Kill our connection and tell the server
-     * that we've left.
-     */
-    close(): void;
-    /**
-     * Send the JSON object down to the server. It will need to be stringified, base64 encoded, and then
-     * broken into chunks (since URLs have a small maximum length).
-     * @param data - The JSON data to transmit.
-     */
-    send(data: {}): void;
-    /**
-     * This is how we notify the server that we're leaving.
-     * We aren't able to send requests with DHTML on a window close event, but we can
-     * trigger XHR requests in some browsers (everything but Opera basically).
-     */
-    addDisconnectPingFrame(id: string, pw: string): void;
-    /**
-     * Used to track the bytes received by this client
-     */
-    private incrementIncomingBytes_;
-}
-export interface IFrameElement extends HTMLIFrameElement {
-    doc: Document;
-}
-/*********************************************************************************************
- * A wrapper around an iframe that is used as a long-polling script holder.
- *********************************************************************************************/
-export declare class FirebaseIFrameScriptHolder {
-    onDisconnect: () => void;
-    urlFn: (a: object) => string;
-    outstandingRequests: Set<number>;
-    pendingSegs: Array<{
-        seg: number;
-        ts: number;
-        d: unknown;
-    }>;
-    currentSerial: number;
-    sendNewPolls: boolean;
-    uniqueCallbackIdentifier: number;
-    myIFrame: IFrameElement;
-    alive: boolean;
-    myID: string;
-    myPW: string;
-    commandCB: (command: string, ...args: unknown[]) => void;
-    onMessageCB: (...args: unknown[]) => void;
-    /**
-     * @param commandCB - The callback to be called when control commands are received from the server.
-     * @param onMessageCB - The callback to be triggered when responses arrive from the server.
-     * @param onDisconnect - The callback to be triggered when this tag holder is closed
-     * @param urlFn - A function that provides the URL of the endpoint to send data to.
-     */
-    constructor(commandCB: (command: string, ...args: unknown[]) => void, onMessageCB: (...args: unknown[]) => void, onDisconnect: () => void, urlFn: (a: object) => string);
-    /**
-     * Each browser has its own funny way to handle iframes. Here we mush them all together into one object that I can
-     * actually use.
-     */
-    private static createIFrame_;
-    /**
-     * Cancel all outstanding queries and remove the frame.
-     */
-    close(): void;
-    /**
-     * Actually start the long-polling session by adding the first script tag(s) to the iframe.
-     * @param id - The ID of this connection
-     * @param pw - The password for this connection
-     */
-    startLongPoll(id: string, pw: string): void;
-    /**
-     * This is called any time someone might want a script tag to be added. It adds a script tag when there aren't
-     * too many outstanding requests and we are still alive.
-     *
-     * If there are outstanding packet segments to send, it sends one. If there aren't, it sends a long-poll anyways if
-     * needed.
-     */
-    private newRequest_;
-    /**
-     * Queue a packet for transmission to the server.
-     * @param segnum - A sequential id for this packet segment used for reassembly
-     * @param totalsegs - The total number of segments in this packet
-     * @param data - The data for this segment.
-     */
-    enqueueSegment(segnum: number, totalsegs: number, data: unknown): void;
-    /**
-     * Add a script tag for a regular long-poll request.
-     * @param url - The URL of the script tag.
-     * @param serial - The serial number of the request.
-     */
-    private addLongPollTag_;
-    /**
-     * Add an arbitrary script tag to the iframe.
-     * @param url - The URL for the script tag source.
-     * @param loadCB - A callback to be triggered once the script has loaded.
-     */
-    addTag(url: string, loadCB: () => void): void;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/realtime/Connection.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/realtime/Connection.d.ts
deleted file mode 100644
index e20e244..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/realtime/Connection.d.ts
+++ /dev/null
@@ -1,102 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { RepoInfo } from '../core/RepoInfo';
-/**
- * Creates a new real-time connection to the server using whichever method works
- * best in the current browser.
- */
-export declare class Connection {
-    id: string;
-    private repoInfo_;
-    private applicationId_;
-    private appCheckToken_;
-    private authToken_;
-    private onMessage_;
-    private onReady_;
-    private onDisconnect_;
-    private onKill_;
-    lastSessionId?: string;
-    connectionCount: number;
-    pendingDataMessages: unknown[];
-    sessionId: string;
-    private conn_;
-    private healthyTimeout_;
-    private isHealthy_;
-    private log_;
-    private primaryResponsesRequired_;
-    private rx_;
-    private secondaryConn_;
-    private secondaryResponsesRequired_;
-    private state_;
-    private transportManager_;
-    private tx_;
-    /**
-     * @param id - an id for this connection
-     * @param repoInfo_ - the info for the endpoint to connect to
-     * @param applicationId_ - the Firebase App ID for this project
-     * @param appCheckToken_ - The App Check Token for this device.
-     * @param authToken_ - The auth token for this session.
-     * @param onMessage_ - the callback to be triggered when a server-push message arrives
-     * @param onReady_ - the callback to be triggered when this connection is ready to send messages.
-     * @param onDisconnect_ - the callback to be triggered when a connection was lost
-     * @param onKill_ - the callback to be triggered when this connection has permanently shut down.
-     * @param lastSessionId - last session id in persistent connection. is used to clean up old session in real-time server
-     */
-    constructor(id: string, repoInfo_: RepoInfo, applicationId_: string | undefined, appCheckToken_: string | undefined, authToken_: string | undefined, onMessage_: (a: {}) => void, onReady_: (a: number, b: string) => void, onDisconnect_: () => void, onKill_: (a: string) => void, lastSessionId?: string);
-    /**
-     * Starts a connection attempt
-     */
-    private start_;
-    private nextTransportId_;
-    private disconnReceiver_;
-    private connReceiver_;
-    /**
-     * @param dataMsg - An arbitrary data message to be sent to the server
-     */
-    sendRequest(dataMsg: object): void;
-    tryCleanupConnection(): void;
-    private onSecondaryControl_;
-    private onSecondaryMessageReceived_;
-    private upgradeIfSecondaryHealthy_;
-    private proceedWithUpgrade_;
-    private onPrimaryMessageReceived_;
-    private onDataMessage_;
-    private onPrimaryResponse_;
-    private onControl_;
-    /**
-     * @param handshake - The handshake data returned from the server
-     */
-    private onHandshake_;
-    private tryStartUpgrade_;
-    private startUpgrade_;
-    private onReset_;
-    private onConnectionEstablished_;
-    private sendPingOnPrimaryIfNecessary_;
-    private onSecondaryConnectionLost_;
-    /**
-     * @param everConnected - Whether or not the connection ever reached a server. Used to determine if
-     * we should flush the host cache
-     */
-    private onConnectionLost_;
-    private onConnectionShutdown_;
-    private sendData_;
-    /**
-     * Cleans up this connection, calling the appropriate callbacks
-     */
-    close(): void;
-    private closeConnections_;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/realtime/Constants.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/realtime/Constants.d.ts
deleted file mode 100644
index 4ff77ff..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/realtime/Constants.d.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 declare const PROTOCOL_VERSION = "5";
-export declare const VERSION_PARAM = "v";
-export declare const TRANSPORT_SESSION_PARAM = "s";
-export declare const REFERER_PARAM = "r";
-export declare const FORGE_REF = "f";
-export declare const FORGE_DOMAIN_RE: RegExp;
-export declare const LAST_SESSION_PARAM = "ls";
-export declare const APPLICATION_ID_PARAM = "p";
-export declare const APP_CHECK_TOKEN_PARAM = "ac";
-export declare const WEBSOCKET = "websocket";
-export declare const LONG_POLLING = "long_polling";
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/realtime/Transport.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/realtime/Transport.d.ts
deleted file mode 100644
index d66429e..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/realtime/Transport.d.ts
+++ /dev/null
@@ -1,58 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { RepoInfo } from '../core/RepoInfo';
-export interface TransportConstructor {
-    new (connId: string, repoInfo: RepoInfo, applicationId?: string, appCheckToken?: string, authToken?: string, transportSessionId?: string, lastSessionId?: string): Transport;
-    isAvailable: () => boolean;
-    responsesRequiredToBeHealthy?: number;
-    healthyTimeout?: number;
-}
-export declare abstract class Transport {
-    /**
-     * Bytes received since connection started.
-     */
-    abstract bytesReceived: number;
-    /**
-     * Bytes sent since connection started.
-     */
-    abstract bytesSent: number;
-    /**
-     * An identifier for this connection, used for logging
-     */
-    abstract connId: string;
-    /**
-     * @param connId - An identifier for this connection, used for logging
-     * @param repoInfo - The info for the endpoint to send data to.
-     * @param transportSessionId - Optional transportSessionId if this is connecting to an existing transport session
-     * @param lastSessionId - Optional lastSessionId if there was a previous connection
-     * @interface
-     */
-    constructor(connId: string, repoInfo: RepoInfo, transportSessionId?: string, lastSessionId?: string);
-    /**
-     * @param onMessage - Callback when messages arrive
-     * @param onDisconnect - Callback with connection lost.
-     */
-    abstract open(onMessage: (a: {}) => void, onDisconnect: (a?: boolean) => void): void;
-    abstract start(): void;
-    abstract close(): void;
-    /**
-     * @param data - The JSON data to transmit
-     */
-    abstract send(data: {}): void;
-    abstract markConnectionHealthy(): void;
-    abstract markConnectionHealthy(): void;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/realtime/TransportManager.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/realtime/TransportManager.d.ts
deleted file mode 100644
index 4f2ef51..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/realtime/TransportManager.d.ts
+++ /dev/null
@@ -1,50 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { RepoInfo } from '../core/RepoInfo';
-import { BrowserPollConnection } from './BrowserPollConnection';
-import { TransportConstructor } from './Transport';
-import { WebSocketConnection } from './WebSocketConnection';
-/**
- * Currently simplistic, this class manages what transport a Connection should use at various stages of its
- * lifecycle.
- *
- * It starts with longpolling in a browser, and httppolling on node. It then upgrades to websockets if
- * they are available.
- */
-export declare class TransportManager {
-    private transports_;
-    static globalTransportInitialized_: boolean;
-    static get ALL_TRANSPORTS(): (typeof BrowserPollConnection | typeof WebSocketConnection)[];
-    /**
-     * Returns whether transport has been selected to ensure WebSocketConnection or BrowserPollConnection are not called after
-     * TransportManager has already set up transports_
-     */
-    static get IS_TRANSPORT_INITIALIZED(): boolean;
-    /**
-     * @param repoInfo - Metadata around the namespace we're connecting to
-     */
-    constructor(repoInfo: RepoInfo);
-    private initTransports_;
-    /**
-     * @returns The constructor for the initial transport to use
-     */
-    initialTransport(): TransportConstructor;
-    /**
-     * @returns The constructor for the next transport, or null
-     */
-    upgradeTransport(): TransportConstructor | null;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/realtime/WebSocketConnection.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/realtime/WebSocketConnection.d.ts
deleted file mode 100644
index f427bb5..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/realtime/WebSocketConnection.d.ts
+++ /dev/null
@@ -1,127 +0,0 @@
-/**
- * @license
- * Copyright 2017 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 { RepoInfo } from '../core/RepoInfo';
-import { Transport } from './Transport';
-export declare function setWebSocketImpl(impl: any): void;
-/**
- * Create a new websocket connection with the given callbacks.
- */
-export declare class WebSocketConnection implements Transport {
-    connId: string;
-    private applicationId?;
-    private appCheckToken?;
-    private authToken?;
-    keepaliveTimer: number | null;
-    frames: string[] | null;
-    totalFrames: number;
-    bytesSent: number;
-    bytesReceived: number;
-    connURL: string;
-    onDisconnect: (a?: boolean) => void;
-    onMessage: (msg: {}) => void;
-    mySock: WebSocket | null;
-    private log_;
-    private stats_;
-    private everConnected_;
-    private isClosed_;
-    private nodeAdmin;
-    /**
-     * @param connId identifier for this transport
-     * @param repoInfo The info for the websocket endpoint.
-     * @param applicationId The Firebase App ID for this project.
-     * @param appCheckToken The App Check Token for this client.
-     * @param authToken The Auth Token for this client.
-     * @param transportSessionId Optional transportSessionId if this is connecting
-     * to an existing transport session
-     * @param lastSessionId Optional lastSessionId if there was a previous
-     * connection
-     */
-    constructor(connId: string, repoInfo: RepoInfo, applicationId?: string, appCheckToken?: string, authToken?: string, transportSessionId?: string, lastSessionId?: string);
-    /**
-     * @param repoInfo - The info for the websocket endpoint.
-     * @param transportSessionId - Optional transportSessionId if this is connecting to an existing transport
-     *                                         session
-     * @param lastSessionId - Optional lastSessionId if there was a previous connection
-     * @returns connection url
-     */
-    private static connectionURL_;
-    /**
-     * @param onMessage - Callback when messages arrive
-     * @param onDisconnect - Callback with connection lost.
-     */
-    open(onMessage: (msg: {}) => void, onDisconnect: (a?: boolean) => void): void;
-    /**
-     * No-op for websockets, we don't need to do anything once the connection is confirmed as open
-     */
-    start(): void;
-    static forceDisallow_: boolean;
-    static forceDisallow(): void;
-    static isAvailable(): boolean;
-    /**
-     * Number of response before we consider the connection "healthy."
-     */
-    static responsesRequiredToBeHealthy: number;
-    /**
-     * Time to wait for the connection te become healthy before giving up.
-     */
-    static healthyTimeout: number;
-    /**
-     * Returns true if we previously failed to connect with this transport.
-     */
-    static previouslyFailed(): boolean;
-    markConnectionHealthy(): void;
-    private appendFrame_;
-    /**
-     * @param frameCount - The number of frames we are expecting from the server
-     */
-    private handleNewFrameCount_;
-    /**
-     * Attempts to parse a frame count out of some text. If it can't, assumes a value of 1
-     * @returns Any remaining data to be process, or null if there is none
-     */
-    private extractFrameCount_;
-    /**
-     * Process a websocket frame that has arrived from the server.
-     * @param mess - The frame data
-     */
-    handleIncomingFrame(mess: {
-        [k: string]: unknown;
-    }): void;
-    /**
-     * Send a message to the server
-     * @param data - The JSON object to transmit
-     */
-    send(data: {}): void;
-    private shutdown_;
-    private onClosed_;
-    /**
-     * External-facing close handler.
-     * Close the websocket and kill the connection.
-     */
-    close(): void;
-    /**
-     * Kill the current keepalive timer and start a new one, to ensure that it always fires N seconds after
-     * the last activity.
-     */
-    resetKeepAlive(): void;
-    /**
-     * Send a string over the websocket.
-     *
-     * @param str - String to send.
-     */
-    private sendString_;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/realtime/polling/PacketReceiver.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/realtime/polling/PacketReceiver.d.ts
deleted file mode 100644
index 78be316..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/realtime/polling/PacketReceiver.d.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-/**
- * @license
- * Copyright 2017 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.
- */
-/**
- * This class ensures the packets from the server arrive in order
- * This class takes data from the server and ensures it gets passed into the callbacks in order.
- */
-export declare class PacketReceiver {
-    private onMessage_;
-    pendingResponses: unknown[];
-    currentResponseNum: number;
-    closeAfterResponse: number;
-    onClose: (() => void) | null;
-    /**
-     * @param onMessage_
-     */
-    constructor(onMessage_: (a: {}) => void);
-    closeAfter(responseNum: number, callback: () => void): void;
-    /**
-     * Each message from the server comes with a response number, and an array of data. The responseNumber
-     * allows us to ensure that we process them in the right order, since we can't be guaranteed that all
-     * browsers will respond in the same order as the requests we sent
-     */
-    handleResponse(requestNum: number, data: unknown[]): void;
-}
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/register.d.ts b/frontend-old/node_modules/@firebase/database/dist/src/register.d.ts
deleted file mode 100644
index 4461564..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/register.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-export declare function registerDatabase(variant?: string): void;
diff --git a/frontend-old/node_modules/@firebase/database/dist/src/tsdoc-metadata.json b/frontend-old/node_modules/@firebase/database/dist/src/tsdoc-metadata.json
deleted file mode 100644
index 6af1f6a..0000000
--- a/frontend-old/node_modules/@firebase/database/dist/src/tsdoc-metadata.json
+++ /dev/null
@@ -1,11 +0,0 @@
-// 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"
-    }
-  ]
-}