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/number.cjs

@@ -0,0 +1,20 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+require('./math-96d5e8c4.cjs');
+require('./binary-ac8e39e2.cjs');
+var number = require('./number-1fb57bba.cjs');
+
+
+
+exports.HIGHEST_INT32 = number.HIGHEST_INT32;
+exports.HIGHEST_UINT32 = number.HIGHEST_UINT32;
+exports.LOWEST_INT32 = number.LOWEST_INT32;
+exports.MAX_SAFE_INTEGER = number.MAX_SAFE_INTEGER;
+exports.MIN_SAFE_INTEGER = number.MIN_SAFE_INTEGER;
+exports.countBits = number.countBits;
+exports.isInteger = number.isInteger;
+exports.isNaN = number.isNaN;
+exports.parseInt = number.parseInt;
+//# sourceMappingURL=number.cjs.map