更新绑定成功布局

lib/pages/mh_page/homepage/controller/mht_home_controller.dart

@@ -48,6 +48,8 @@ class MHTHomeController extends GetControllerEx<MHTHomeModel> {
   String wifiMac = "";
   var sleepDays = [].obs;
 
+  var selectedDayIndex = (6).obs;
+
   Future<ApiResponse> getDeviceNum() async {
     try {
       ApiResponse apiResponse = ApiResponse(code: -1, msg: "设备.设备列表请求失败".tr);