feat(usage): 添加AI聊天积分统计功能

新增AI聊天积分统计视图、控制器及相关绑定配置
在底部导航栏添加AI聊天入口
实现积分数据显示及刷新功能

lib/modules/usage/bindings/usage_binding.dart

@@ -2,6 +2,7 @@ import 'package:get/get.dart';
 import '../controllers/usage_controller.dart';
 import '../controllers/meeting_stats_controller.dart';
 import '../controllers/translation_stats_controller.dart';
+import '../controllers/aichat_stats_controller.dart';
 import '../../../data/services/usage_stats_service.dart';
 
 class UsageBinding implements Bindings {
@@ -10,11 +11,13 @@ class UsageBinding implements Bindings {
     if (!Get.isRegistered<UsageStatsService>()) {
       Get.put(UsageStatsService(), permanent: true);
     }
-    if (!Get.isRegistered<TranslationStatsController>()) {
+
-      Get.lazyPut<TranslationStatsController>(() => TranslationStatsController());
-    }
-    Get.lazyPut<MeetingStatsController>(() => MeetingStatsController());
     Get.lazyPut<UsageController>(() => UsageController());
+
+    Get.lazyPut<AiChatStatsController>(() => AiChatStatsController());
+
+    Get.lazyPut<TranslationStatsController>(() => TranslationStatsController());
+
+    Get.lazyPut<MeetingStatsController>(() => MeetingStatsController());
   }
 }
-

lib/modules/usage/controllers/aichat_stats_controller.dart

@@ -0,0 +1,10 @@
+import 'package:get/get.dart';
+import '../../../data/models/user_Info.dart';
+
+class AiChatStatsController extends GetxController {
+  final isLoading = false.obs;
+
+  int get currentIntegral => User.instance.aichatintegral;
+  int get totalIntegral => User.instance.aichattotalintegral;
+}
+

lib/modules/usage/controllers/usage_controller.dart

@@ -2,12 +2,14 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import '../views/translation_stats_view.dart';
 import '../views/meeting_stats_view.dart';
+import '../views/aichat_stats_view.dart';
 
 class UsageController extends GetxController {
   late PageController pageController;
   final RxInt pageIndex = 0.obs;
 
   final List<Widget> pageList = const [
+    AiChatStatsView(),
     TranslationStatsView(),
     MeetingStatsView(),
   ];

lib/modules/usage/views/aichat_stats_view.dart

@@ -0,0 +1,74 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:get/get.dart';
+import '../../../core/theme/app_colors.dart';
+import '../controllers/aichat_stats_controller.dart';
+import '../../../data/models/user_Info.dart';
+
+class AiChatStatsView extends GetView<AiChatStatsController> {
+  const AiChatStatsView({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final isDarkMode = Theme.of(context).brightness == Brightness.dark;
+
+    return Scaffold(
+      backgroundColor: isDarkMode ? AppColors.darkBackground : Colors.grey[50],
+      appBar: _buildAppBar(isDarkMode),
+      body: _buildBody(isDarkMode),
+    );
+  }
+
+  PreferredSizeWidget _buildAppBar(bool isDarkMode) {
+    return AppBar(
+      leading: IconButton(
+        icon: Icon(Icons.arrow_back_ios, color: isDarkMode ? Colors.white : Colors.black, size: 20.sp),
+        onPressed: () => Get.back(),
+      ),
+      backgroundColor: isDarkMode ? AppColors.darkBackground : Colors.white,
+      elevation: 0.5,
+      title: Text(
+        'AI聊天',
+        style: TextStyle(fontSize: 17.sp, fontWeight: FontWeight.w600, color: isDarkMode ? Colors.white : Colors.black),
+      ),
+      centerTitle: true,
+    );
+  }
+
+  Widget _buildBody(bool isDarkMode) {
+    return Obx(() {
+      final _ = User.refreshTick.value;
+      final u = User.instance;
+      return Padding(
+        padding: EdgeInsets.all(16.w),
+        child: Container(
+          padding: EdgeInsets.all(16.w),
+          decoration: BoxDecoration(
+            color: isDarkMode ? AppColors.cardBackground : Colors.white,
+            borderRadius: BorderRadius.circular(12.r),
+            boxShadow: [
+              BoxShadow(color: Colors.black.withValues(alpha: 0.05), blurRadius: 10, offset: const Offset(0, 2)),
+            ],
+          ),
+          child: Row(
+            children: [
+              Icon(Icons.chat_bubble_outline, color: AppColors.primary, size: 20.sp),
+              SizedBox(width: 8.w),
+              Expanded(
+                child: Text(
+                  'AI聊天积分',
+                  style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600, color: isDarkMode ? Colors.white : Colors.black),
+                ),
+              ),
+              Text(
+                '${u.aichatintegral}/${u.aichattotalintegral}',
+                style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600, color: isDarkMode ? Colors.white : Colors.black),
+              ),
+            ],
+          ),
+        ),
+      );
+    });
+  }
+}
+

lib/modules/usage/views/usage_view.dart

@@ -21,6 +21,10 @@ class UsageView extends GetView<UsageController> {
       bottomNavigationBar: Obx(
         () => BottomNavigationBar(
           items: [
+            BottomNavigationBarItem(
+              icon: const Icon(Icons.chat_bubble_outline),
+              label: 'AI聊天',
+            ),
             BottomNavigationBarItem(
               icon: const Icon(Icons.translate),
               label: 'interpretation'.tr,
@@ -32,7 +36,8 @@ class UsageView extends GetView<UsageController> {
           ],
           backgroundColor: isDarkMode ? Colors.black : const Color(0xFFF9FAFB),
           currentIndex: controller.pageIndex.value,
-          unselectedItemColor: isDarkMode ? Colors.grey[500] : const Color(0xFF6B7280),
+          unselectedItemColor:
+              isDarkMode ? Colors.grey[500] : const Color(0xFF6B7280),
           selectedItemColor: const Color(0xFF3B82F6),
           unselectedFontSize: 10.sp,
           selectedFontSize: 10.sp,
@@ -47,4 +52,3 @@ class UsageView extends GetView<UsageController> {
     );
   }
 }
-