更新顶部系统状态栏颜色

lib/pages/mh_page/device/mht_device_calibration.dart

@@ -18,6 +18,7 @@ import 'package:vbvs_app/pages/mh_page/component/mht_bind_dialog.dart';
 import 'package:vbvs_app/pages/mh_page/device/component/mht_device_calibration_controller.dart';
 import 'package:vbvs_app/pages/mh_page/device/controller/mht_bluetooth_controller.dart';
 import 'package:vbvs_app/pages/mh_page/device/model/BlueToothDataModel.dart';
+import 'package:flutter/services.dart';
 
 class MHTCalibrationPage extends StatefulWidget {
   BlueToothDataModel deviceInfo;
@@ -86,6 +87,11 @@ class _MHTCalibrationPageState extends State<MHTCalibrationPage> {
             child: Scaffold(
               backgroundColor: Colors.transparent,
               appBar: AppBar(
+                systemOverlayStyle: SystemUiOverlayStyle(
+                  statusBarColor: Colors.transparent, // 状态栏背景色
+                  statusBarIconBrightness: Brightness.light, // 图标颜色（Android）
+                  statusBarBrightness: Brightness.light, // 图标颜色（iOS）
+                ),
                 backgroundColor: Colors.transparent,
                 automaticallyImplyLeading: false,
                 iconTheme: