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/@trpc/react-query/src/createTRPCQueryUtils.tsx

@@ -0,0 +1,11 @@
+import type { AnyRouter } from '@trpc/server/unstable-core-do-not-import';
+import { createQueryUtilsProxy } from './shared';
+import type { CreateQueryUtilsOptions } from './utils/createUtilityFunctions';
+import { createUtilityFunctions } from './utils/createUtilityFunctions';
+
+export function createTRPCQueryUtils<TRouter extends AnyRouter>(
+  opts: CreateQueryUtilsOptions<TRouter>,
+) {
+  const utils = createUtilityFunctions(opts);
+  return createQueryUtilsProxy<TRouter>(utils);
+}