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/assets-registry/registry.js

@@ -0,0 +1,44 @@
+/**
+ * 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.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+/*::
+export type AssetDestPathResolver = 'android' | 'generic';
+
+export type PackagerAsset = {
+  +__packager_asset: boolean,
+  +fileSystemLocation: string,
+  +httpServerLocation: string,
+  +width: ?number,
+  +height: ?number,
+  +scales: Array<number>,
+  +hash: string,
+  +name: string,
+  +type: string,
+  +resolver?: AssetDestPathResolver,
+  ...
+};
+*/
+
+const assets /*: Array<PackagerAsset> */ = [];
+
+function registerAsset(asset /*: PackagerAsset */) /*: number */ {
+  // `push` returns new array length, so the first asset will
+  // get id 1 (not 0) to make the value truthy
+  return assets.push(asset);
+}
+
+function getAssetByID(assetId /*: number */) /*: PackagerAsset */ {
+  return assets[assetId - 1];
+}
+
+// eslint-disable-next-line @react-native/monorepo/no-commonjs-exports
+module.exports = {registerAsset, getAssetByID};