trigger
suspend fun triggerScreenUpdate(refActiveNames: List<String> = parameters.activeNames, roomName: String = parameters.roomName, eventType: EventType = parameters.eventType, shared: Boolean = parameters.shared, shareScreenStarted: Boolean = parameters.shareScreenStarted, whiteboardStarted: Boolean = parameters.whiteboardStarted, whiteboardEnded: Boolean = parameters.whiteboardEnded): Result<Unit>