6445b8d2a8
* `SignalEvents` and `synchronized` mode for `EventsListenable` * cascade syntax * clean up * `RoomEvents` * `ParticipantEvents` * all events implemented * make it compile with M1 macs * dispose logic * cleaner connect logic * ask to publish * fix initial EngineTrackAddedEvent glitch * fix unpublishTrack bug * clean up * better events docs * organize event types * clean up * cleaner wait logic * wait for event instead of using Completer * notifyListeners