Function bottom::create_collection_thread

pub fn create_collection_thread(
    sender: Sender<BottomEvent<KeyEvent, MouseEvent>>, 
    control_receiver: Receiver<ThreadControlEvent>, 
    termination_ctrl_lock: Arc<Mutex<bool>>, 
    termination_ctrl_cvar: Arc<Condvar>, 
    app_config_fields: &AppConfigFields, 
    used_widget_set: UsedWidgets
) -> JoinHandle<()>