toggleHandRaise method
Implementation
@override
void toggleHandRaise() {
if (_mParticipant == null) return;
_mParticipant = _mParticipant?.copyWith(
isHandRaising: !_mParticipant!.isHandRaising,
);
_notify(CallbackEvents.shouldBeUpdateState);
_wsEmitter.toggleHandRaise(_mParticipant!.isHandRaising);
}