Function braid_run::mainbrain::synchronize_cameras

async fn synchronize_cameras(
    triggerbox_cmd: Option<Sender<Cmd>>,
    fake_sync: bool,
    sync_pulse_pause_started_arc: Arc<RwLock<Option<Instant>>>,
    cam_manager: ConnectedCamerasManager,
    time_model_arc: Arc<RwLock<Option<ClockModel>>>
) -> Result<()>