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/react-native/React/Views/RCTSwitchManager.h

@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <React/RCTViewManager.h>
+
+#ifndef RCT_REMOVE_LEGACY_ARCH
+
+__attribute__((deprecated("This API will be removed along with the legacy architecture.")))
+@interface RCTSwitchManager : RCTViewManager
+
+@end
+
+#endif // RCT_REMOVE_LEGACY_ARCH