实现全局点击监听

lib/calendar_page/calendar_main_panel.dart

@@ -25,7 +25,6 @@ class _CalendarMainPanelState extends State<CalendarMainPanel> {
   @override
   void initState() {
     super.initState();
-    Get.put<PopupLayerController>(PopupLayerController());
     _isToday = calendarController.isToday;
     _currYearMonthStr = calendarController.currentYearMonth;
     calendarController.onDaysListChange.addListener(_onDaysListChange);