AppController: Fix typo.
Collaboration: Renew auth token after 55mins.
RealTimeManager: Emit ReauthSucceed event.
Collaboration: Emit RealTimeManager ready event.
Collaboration: Fixed reauth timer.
AppController: Use `switch case` instead of `if`
Collaboration: Added setRealTimeManager method.
EditorPane: Content syncing with Realtime event.s