深色模式、首页设置页面和功能优化

lib/main.dart

@@ -1,16 +1,21 @@
 import 'package:flutter/material.dart';
+import 'package:get/get.dart';
 import 'utils/app_theme.dart';
 import 'utils/app_initializer.dart';
 import 'utils/force_guide_checker.dart';
 import 'routes/app_routes.dart';
 import 'constants/app_constants.dart';
 import 'controllers/shared_preferences_storage_controller.dart';
+import 'services/get/theme_controller.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
   await SharedPreferencesStorageController.init();
 
+  // 初始化 ThemeController（在 AppInitializer 之前，确保主题最先加载）
+  Get.put(ThemeController(), permanent: true);
+
   final result = await AppInitializer.initialize();
 
   runApp(
@@ -29,14 +34,18 @@ class MyApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return MaterialApp(
-      title: AppConstants.appName,
-      debugShowCheckedModeBanner: false,
-      theme: AppTheme.lightTheme,
-      darkTheme: AppTheme.darkTheme,
-      themeMode: ThemeMode.system,
-      initialRoute: initialRoute,
-      onGenerateRoute: AppRoutes.generateRoute,
-    );
+    // 使用 Obx 监听主题变化
+    return Obx(() {
+      final themeController = Get.find<ThemeController>();
+      return GetMaterialApp(
+        title: AppConstants.appName,
+        debugShowCheckedModeBanner: false,
+        theme: AppTheme.lightTheme,
+        darkTheme: AppTheme.darkTheme,
+        themeMode: themeController.currentThemeMode,
+        initialRoute: initialRoute,
+        onGenerateRoute: AppRoutes.generateRoute,
+      );
+    });
   }
 }