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/hrana-client/lib-esm/queue.d.ts

@@ -0,0 +1,8 @@
+export declare class Queue<T> {
+    #private;
+    constructor();
+    get length(): number;
+    push(elem: T): void;
+    shift(): T | undefined;
+    first(): T | undefined;
+}