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/lib0/dist/broadcastchannel.cjs

@@ -0,0 +1,29 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+require('./map-24d263c0.cjs');
+require('./set-5b47859e.cjs');
+require('./buffer-3e750729.cjs');
+require('./storage.cjs');
+var broadcastchannel = require('./broadcastchannel-aca4f606.cjs');
+require('./string-fddc5f8b.cjs');
+require('./array-78849c95.cjs');
+require('./environment-1c97264d.cjs');
+require('./conditions-f5c0c102.cjs');
+require('./function-314580f7.cjs');
+require('./object-c0c9435b.cjs');
+require('./equality.cjs');
+require('./math-96d5e8c4.cjs');
+require('./encoding-1a745c43.cjs');
+require('./number-1fb57bba.cjs');
+require('./binary-ac8e39e2.cjs');
+require('./decoding-76e75827.cjs');
+require('./error-0c1f634f.cjs');
+
+
+
+exports.publish = broadcastchannel.publish;
+exports.subscribe = broadcastchannel.subscribe;
+exports.unsubscribe = broadcastchannel.unsubscribe;
+//# sourceMappingURL=broadcastchannel.cjs.map