FRE-600: Fix code review blockers

- Consolidated duplicate UndoManagers to single instance
- Fixed connection promise to only resolve on 'connected' status
- Fixed WebSocketProvider import (WebsocketProvider)
- Added proper doc.destroy() cleanup
- Renamed isPresenceInitialized property to avoid conflict

Co-Authored-By: Paperclip <noreply@paperclip.ing>

node_modules/y-leveldb/dist/src/y-leveldb.d.ts

@@ -0,0 +1,121 @@
+/// <reference types="node" />
+export const PREFERRED_TRIM_SIZE: 500;
+export function writeUint32BigEndian(encoder: encoding.Encoder, num: number): void;
+export function readUint32BigEndian(decoder: decoding.Decoder): number;
+export const keyEncoding: {
+    buffer: boolean;
+    type: string;
+    encode: (arr: Array<string | number>) => Buffer;
+    decode: (buf: Uint8Array) => (string | number)[];
+};
+export function getLevelBulkData(db: any, opts: object): Promise<Array<any>>;
+export function getLevelUpdates(db: any, docName: string, opts?: any): Promise<Array<Buffer>>;
+export function getAllDocs(db: any, values: boolean, keys: boolean): Promise<Array<any>>;
+export function getCurrentUpdateClock(db: any, docName: string): Promise<number>;
+export class LeveldbPersistence {
+    /**
+     * @param {string} location
+     * @param {object} [opts]
+     * @param {any} [opts.level] Level-compatible adapter. E.g. leveldown, level-rem, level-indexeddb. Defaults to `level`
+     * @param {object} [opts.levelOptions] Options that are passed down to the level instance
+     */
+    constructor(location: string, { level, levelOptions }?: {
+        level?: any;
+        levelOptions?: object;
+    } | undefined);
+    tr: Promise<any>;
+    /**
+     * Execute an transaction on a database. This will ensure that other processes are currently not writing.
+     *
+     * This is a private method and might change in the future.
+     *
+     * @todo only transact on the same room-name. Allow for concurrency of different rooms.
+     *
+     * @template T
+     *
+     * @param {function(any):Promise<T>} f A transaction that receives the db object
+     * @return {Promise<T>}
+     */
+    _transact: <T>(f: (arg0: any) => Promise<T>) => Promise<T>;
+    /**
+     * @param {string} docName
+     */
+    flushDocument(docName: string): Promise<void>;
+    /**
+     * @param {string} docName
+     * @return {Promise<Y.Doc>}
+     */
+    getYDoc(docName: string): Promise<Y.Doc>;
+    /**
+     * @param {string} docName
+     * @return {Promise<Uint8Array>}
+     */
+    getStateVector(docName: string): Promise<Uint8Array>;
+    /**
+     * @param {string} docName
+     * @param {Uint8Array} update
+     * @return {Promise<number>} Returns the clock of the stored update
+     */
+    storeUpdate(docName: string, update: Uint8Array): Promise<number>;
+    /**
+     * @param {string} docName
+     * @param {Uint8Array} stateVector
+     */
+    getDiff(docName: string, stateVector: Uint8Array): Promise<Uint8Array>;
+    /**
+     * @param {string} docName
+     * @return {Promise<void>}
+     */
+    clearDocument(docName: string): Promise<void>;
+    /**
+     * @param {string} docName
+     * @param {string} metaKey
+     * @param {any} value
+     * @return {Promise<void>}
+     */
+    setMeta(docName: string, metaKey: string, value: any): Promise<void>;
+    /**
+     * @param {string} docName
+     * @param {string} metaKey
+     * @return {Promise<any>}
+     */
+    delMeta(docName: string, metaKey: string): Promise<any>;
+    /**
+     * @param {string} docName
+     * @param {string} metaKey
+     * @return {Promise<any>}
+     */
+    getMeta(docName: string, metaKey: string): Promise<any>;
+    /**
+     * @return {Promise<Array<string>>}
+     */
+    getAllDocNames(): Promise<Array<string>>;
+    /**
+     * @return {Promise<Array<{ name: string, sv: Uint8Array, clock: number }>>}
+     */
+    getAllDocStateVectors(): Promise<Array<{
+        name: string;
+        sv: Uint8Array;
+        clock: number;
+    }>>;
+    /**
+     * @param {string} docName
+     * @return {Promise<Map<string, any>>}
+     */
+    getMetas(docName: string): Promise<Map<string, any>>;
+    /**
+     * Close connection to a leveldb database and discard all state and bindings
+     *
+     * @return {Promise<void>}
+     */
+    destroy(): Promise<void>;
+    /**
+     * Delete all data in database.
+     */
+    clearAll(): Promise<any>;
+}
+import * as encoding from "lib0/encoding";
+import * as decoding from "lib0/decoding";
+import { Buffer } from "buffer";
+import * as Y from "yjs";
+//# sourceMappingURL=y-leveldb.d.ts.map

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