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/isows/_cjs/utils.js

@@ -0,0 +1,16 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.getNativeWebSocket = void 0;
+function getNativeWebSocket() {
+    if (typeof WebSocket !== "undefined")
+        return WebSocket;
+    if (typeof global.WebSocket !== "undefined")
+        return global.WebSocket;
+    if (typeof window.WebSocket !== "undefined")
+        return window.WebSocket;
+    if (typeof self.WebSocket !== "undefined")
+        return self.WebSocket;
+    throw new Error("`WebSocket` is not supported in this environment");
+}
+exports.getNativeWebSocket = getNativeWebSocket;
+//# sourceMappingURL=utils.js.map