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/metro-resolver/src/PackageResolve.d.ts

@@ -0,0 +1,47 @@
+/**
+ * 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.
+ *
+ * @noformat
+ * @oncall react_native
+ * @generated SignedSource<<7e880beb8b73f4a072dfd248ff41d7b0>>
+ *
+ * This file was translated from Flow by scripts/generateTypeScriptDefinitions.js
+ * Original file: packages/metro-resolver/src/PackageResolve.js
+ * To regenerate, run:
+ *   js1 build metro-ts-defs (internal) OR
+ *   yarn run build-ts-defs (OSS) 
+ */
+
+import type {PackageInfo, ResolutionContext} from './types';
+/**
+ * Resolve the main entry point subpath for a package.
+ *
+ * Implements legacy (non-exports) package resolution behaviour based on the
+ * ["browser" field spec](https://github.com/defunctzombie/package-browser-field-spec).
+ */
+export declare function getPackageEntryPoint(
+  context: ResolutionContext,
+  packageInfo: PackageInfo,
+  platform: string | null,
+): string;
+/**
+ * Get the resolved file path for the given import specifier based on any
+ * `package.json` rules. Returns `false` if the module should be
+ * [ignored](https://github.com/defunctzombie/package-browser-field-spec#ignore-a-module),
+ * and returns the original path if no `package.json` mapping is matched. Does
+ * not test file existence.
+ *
+ * Implements legacy (non-exports) package resolution behaviour based on the
+ * ["browser" field spec](https://github.com/defunctzombie/package-browser-field-spec).
+ */
+export declare function redirectModulePath(
+  context: Readonly<{
+    getPackageForModule: ResolutionContext['getPackageForModule'];
+    mainFields: ResolutionContext['mainFields'];
+    originModulePath: ResolutionContext['originModulePath'];
+  }>,
+  modulePath: string,
+): string | false;