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/loupe/lib/function.js

@@ -0,0 +1,10 @@
+import getFunctionName from 'get-func-name'
+import { truncate } from './helpers'
+
+export default function inspectFunction(func, options) {
+  const name = getFunctionName(func)
+  if (!name) {
+    return options.stylize('[Function]', 'special')
+  }
+  return options.stylize(`[Function ${truncate(name, options.truncate - 11)}]`, 'special')
+}