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/eventloop.cjs

@@ -0,0 +1,19 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+require('./time-d8438852.cjs');
+var eventloop = require('./eventloop-a0168106.cjs');
+require('./metric.cjs');
+require('./math-96d5e8c4.cjs');
+
+
+
+exports.Animation = eventloop.Animation;
+exports.animationFrame = eventloop.animationFrame;
+exports.createDebouncer = eventloop.createDebouncer;
+exports.enqueue = eventloop.enqueue;
+exports.idleCallback = eventloop.idleCallback;
+exports.interval = eventloop.interval;
+exports.timeout = eventloop.timeout;
+//# sourceMappingURL=eventloop.cjs.map