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/@libsql/client/lib-esm/sqlite3.d.ts

@@ -0,0 +1,35 @@
+import Database from "libsql";
+import type { Config, IntMode, Client, Transaction, TransactionMode, ResultSet, InStatement, InArgs, Replicated } from "@libsql/core/api";
+import type { ExpandedConfig } from "@libsql/core/config";
+export * from "@libsql/core/api";
+export declare function createClient(config: Config): Client;
+/** @private */
+export declare function _createClient(config: ExpandedConfig): Client;
+export declare class Sqlite3Client implements Client {
+    #private;
+    closed: boolean;
+    protocol: "file";
+    /** @private */
+    constructor(path: string, options: Database.Options, db: Database.Database, intMode: IntMode);
+    execute(stmtOrSql: InStatement | string, args?: InArgs): Promise<ResultSet>;
+    batch(stmts: Array<InStatement | [string, InArgs?]>, mode?: TransactionMode): Promise<Array<ResultSet>>;
+    migrate(stmts: Array<InStatement>): Promise<Array<ResultSet>>;
+    transaction(mode?: TransactionMode): Promise<Transaction>;
+    executeMultiple(sql: string): Promise<void>;
+    sync(): Promise<Replicated>;
+    reconnect(): Promise<void>;
+    close(): void;
+}
+export declare class Sqlite3Transaction implements Transaction {
+    #private;
+    /** @private */
+    constructor(database: Database.Database, intMode: IntMode);
+    execute(stmt: InStatement): Promise<ResultSet>;
+    execute(sql: string, args?: InArgs): Promise<ResultSet>;
+    batch(stmts: Array<InStatement | [string, InArgs?]>): Promise<Array<ResultSet>>;
+    executeMultiple(sql: string): Promise<void>;
+    rollback(): Promise<void>;
+    commit(): Promise<void>;
+    close(): void;
+    get closed(): boolean;
+}