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/zustand/index.js

@@ -0,0 +1,19 @@
+'use strict';
+
+var vanilla = require('zustand/vanilla');
+var react = require('zustand/react');
+
+
+
+Object.keys(vanilla).forEach(function (k) {
+	if (k !== 'default' && !Object.prototype.hasOwnProperty.call(exports, k)) Object.defineProperty(exports, k, {
+		enumerable: true,
+		get: function () { return vanilla[k]; }
+	});
+});
+Object.keys(react).forEach(function (k) {
+	if (k !== 'default' && !Object.prototype.hasOwnProperty.call(exports, k)) Object.defineProperty(exports, k, {
+		enumerable: true,
+		get: function () { return react[k]; }
+	});
+});