*  (confetti) message support.  Thanks @LorenDB !

* Initial commit for VoIP v1 implementation

* Added draft of event handlers for voip methods

* Added event handlers for VoIP events, added rejectCall, added version tracking for call version for V0 and V1 compatibility

* Added call events to the general message pipeline. Modified Call Reject mechanism

* Added message delegates for new events. Modified hidden events. Updated handle events.

* Updated implementation to keep track of calls on other devices

* Fixed linting

* Fixed code warnings

* Fixed minor bugs

* fixed ci

* Added acceptNegotiation method definition when missing gstreamer

* Fixed warnings

* Fixed linting

fixes #519

Fixes messages in room flickering and being stuck

fixes #760
relates to #770
relates to #789

If this is still broken, we will need to disable it again.

fixes #461

As well as selecting more join rules.

The actual reuseItems is still blocked on a few upstream bugs.

fixes #463