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/index.ts

@@ -0,0 +1,10 @@
+export * from '@trpc/client';
+
+export { getQueryKey, getMutationKey } from './internals/getQueryKey';
+export {
+  createTRPCReact,
+  type CreateTRPCReact,
+  type CreateTRPCReactBase,
+} from './createTRPCReact';
+export type { inferReactQueryProcedureOptions } from './utils/inferReactQueryProcedure';
+export { createTRPCQueryUtils } from './createTRPCQueryUtils';