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/Base/RCTMockDef.h

@@ -0,0 +1,58 @@
+/*
+ * 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/RCTDefines.h>
+
+/* These macros are used to stub C functions. Here's an example:
+ *
+ * Helpers.h
+ * ------
+ * boolean ReturnsTrueOrFalse(void);
+ *
+ * FileToBeTested.h
+ * ------
+ * RCT_MOCK_DEF(Testing, ReturnsTrueOrFalse);
+ * #define ReturnsTrueOrFalse RCT_MOCK_USE(Testing, ReturnsTrueOrFalse)
+ *
+ * int FunctionToBeTested(int input) {
+ *   return ReturnsTrueOrFalse() ? input + 1 : input - 1;
+ * }
+ *
+ * Test.h
+ * -----
+ * RCT_MOCK_GET(Testing, ReturnsTrueOrFalse);
+ *
+ * boolean _ReturnsTrue(void) { return true; }
+ * boolean _ReturnsFalse(void) { return false; }
+ *
+ * void TestFunctionTrue(void) {
+ *   RCT_MOCK_SET(Testing, ReturnsTrueOrFalse, _ReturnsTrue);
+ *   assert(FunctionToBeTested(5) == 6);
+ *   RCT_MOCK_RESET(Testing, ReturnsTrueOrFalse);
+ * }
+ *
+ * void TestFunctionFalse(void) {
+ *   RCT_MOCK_SET(Testing, ReturnsTrueOrFalse, _ReturnsFalse);
+ *   assert(FunctionToBeTested(5) == 4);
+ *   RCT_MOCK_RESET(Testing, ReturnsTrueOrFalse);
+ * }
+ *
+ */
+
+#ifdef RCT_DEV
+#define RCT_MOCK_DEF(context, api) __typeof(__typeof(api) *) mockptr_##context##_##api = &api;
+#define RCT_MOCK_REF(context, api) extern __typeof(__typeof(api) *) mockptr_##context##_##api;
+#define RCT_MOCK_SET(context, api, mockapi) (mockptr_##context##_##api = &mockapi)
+#define RCT_MOCK_RESET(context, api) (mockptr_##context##_##api = &api)
+#define RCT_MOCK_USE(context, api) (*mockptr_##context##_##api)
+#else
+#define RCT_MOCK_DEF(context, api)
+#define RCT_MOCK_REF(context, api)
+#define RCT_MOCK_SET(context, api, mockapi)
+#define RCT_MOCK_RESET(context, api)
+#define RCT_MOCK_USE(context, api) api
+#endif