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/Libraries/PushNotificationIOS/RCTPushNotificationPlugins.mm

@@ -0,0 +1,30 @@
+/**
+ * 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.
+ *
+ * @generated by an internal plugin build system
+ */
+
+#ifndef RN_DISABLE_OSS_PLUGIN_HEADER
+
+// OSS-compatibility layer
+
+#import "RCTPushNotificationPlugins.h"
+
+#import <string_view>
+
+using namespace std::literals;
+
+Class RCTPushNotificationClassProvider(const char *name)
+{
+
+  if (name == "PushNotificationManager"sv) {
+    return RCTPushNotificationManagerCls();
+  }
+
+  return nil;
+}
+
+#endif // RN_DISABLE_OSS_PLUGIN_HEADER