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/viem/tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "extends": "../tsconfig.base.json",
+  "include": ["./**/*.ts"],
+  "exclude": ["./**/*.test.ts", "./**/*.test-d.ts", "./**/*.bench.ts", "./**/*.bench-d.ts"],
+  "compilerOptions": {
+    "composite": true,
+    "noEmit": true,
+    "types": ["node"]
+  }
+}