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/@vitest/snapshot/dist/manager.d.ts

@@ -0,0 +1,18 @@
+import { S as SnapshotStateOptions, f as SnapshotSummary, b as SnapshotResult } from './index-S94ASl6q.js';
+import 'pretty-format';
+import './environment-cMiGIVXz.js';
+
+declare class SnapshotManager {
+    options: Omit<SnapshotStateOptions, 'snapshotEnvironment'>;
+    summary: SnapshotSummary;
+    extension: string;
+    constructor(options: Omit<SnapshotStateOptions, 'snapshotEnvironment'>);
+    clear(): void;
+    add(result: SnapshotResult): void;
+    resolvePath(testPath: string): string;
+    resolveRawPath(testPath: string, rawPath: string): string;
+}
+declare function emptySummary(options: Omit<SnapshotStateOptions, 'snapshotEnvironment'>): SnapshotSummary;
+declare function addSnapshotResult(summary: SnapshotSummary, result: SnapshotResult): void;
+
+export { SnapshotManager, addSnapshotResult, emptySummary };