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/client.js

@@ -0,0 +1,13 @@
+/** A client for the Hrana protocol (a "database connection pool"). */
+export class Client {
+    /** @private */
+    constructor() {
+        this.intMode = "number";
+    }
+    /** Representation of integers returned from the database. See {@link IntMode}.
+     *
+     * This value is inherited by {@link Stream} objects created with {@link openStream}, but you can
+     * override the integer mode for every stream by setting {@link Stream.intMode} on the stream.
+     */
+    intMode;
+}