refactor: 统一导入路径和优化注释

- 修复多个文件中的相对导入路径问题
- 优化导航模块相关注释
- 为连接状态枚举添加详细注释

lib/core/bindings/initial_binding.dart

@@ -38,7 +38,7 @@ class InitialBinding extends Bindings {
     // MusicManager
     Get.lazyPut<MusicManager>(() => MusicManager(), fenix: true);
 
-    // 音乐模块
+    // 导航模块
     Get.lazyPut<NavigationManager>(() => NavigationManager(), fenix: true);
     Get.lazyPut<LocationManager>(() => LocationManager(), fenix: true);
     // 火山AI服务

lib/data/services/ble_manager.dart

@@ -1,8 +1,8 @@
 import 'dart:async';
-import 'package:deep_voice/data/models/appconfig.dart';
+import '../../data/models/appconfig.dart';
 import 'package:get/get.dart';
 import 'package:ble_service/ble_service.dart';
-import 'package:deep_voice/core/utils/logger.dart';
+import '../../core/utils/logger.dart';
 import 'package:get_storage/get_storage.dart';
 import 'dart:convert';
 import 'package:agent_service/agent_service.dart';

lib/data/services/bluetooth_manager.dart

@@ -1,7 +1,7 @@
 import 'dart:async';
 import 'package:get/get.dart';
 import 'package:classic_bluetooth/classic_bluetooth.dart';
-import 'package:deep_voice/core/utils/logger.dart';
+import '../../core/utils/logger.dart';
 
 // 重新导出蓝牙设备类型，让外部可以通过BluetoothManager访问
 export 'package:classic_bluetooth/classic_bluetooth.dart' show BluetoothDevice;

lib/data/services/navigation_manager.dart

@@ -2,7 +2,7 @@ import 'package:amap_service/amap_service.dart';
 import 'package:deep_voice/core/utils/logger.dart';
 import 'package:get/get.dart';
 
-//导航播放管理
+//导航管理
 class NavigationManager extends GetxService {
   static NavigationManager get to => Get.find<NavigationManager>();
 

lib/data/services/speech_impl/azure_asr_service.dart

@@ -1,6 +1,6 @@
 import 'dart:async';
 import 'dart:typed_data';
-import 'package:deep_voice/data/models/appconfig.dart';
+import '../../../data/models/appconfig.dart';
 import 'package:flutter/services.dart';
 import 'package:get_storage/get_storage.dart';
 import '../../../core/utils/logger.dart';

lib/data/services/speech_impl/azure_tts_service.dart

@@ -1,6 +1,6 @@
 import 'dart:async';
 import 'dart:io';
-import 'package:deep_voice/data/models/appconfig.dart';
+import '../../../data/models/appconfig.dart';
 import 'package:flutter/services.dart';
 import 'package:get/get.dart';
 import 'package:get_storage/get_storage.dart';

lib/data/services/volcano_translation_service.dart

@@ -1,6 +1,6 @@
 import 'dart:convert';
 import 'dart:math';
-import 'package:deep_voice/data/models/appconfig.dart';
+import '../../data/models/appconfig.dart';
 import 'package:get_storage/get_storage.dart';
 import 'package:http/http.dart' as http;
 import 'package:crypto/crypto.dart';

lib/modules/agent/controllers/agent_controller.dart

@@ -31,12 +31,14 @@ enum VoiceInputMode {
 
 class AgentController extends GetxController {
   static AgentController get to => Get.find(); //单例访问模式
+
   // 聊天消息列表
   final messages = <Message>[].obs;
 
   // UI控制器
   final TextEditingController textController = TextEditingController();
   final ScrollController scrollController = ScrollController();
+
   //音乐播放管理
   final _musiceManager = Get.find<MusicManager>();
 

lib/modules/home/controllers/home_controller.dart

@@ -6,11 +6,12 @@ import 'package:flutter/material.dart';
 import '../../../data/services/bluetooth_manager.dart';
 import '../../../data/services/ble_manager.dart';
 
+/// 连接状态枚举
 enum ConnectionStatus {
-  disconnected,
-  connecting,
-  connected,
-  failed
+  disconnected, // 未连接
+  connecting, // 连接中
+  connected, // 已连接
+  failed // 连接失败
 }
 
 /// 主页控制器，管理设备连接状态和信息展示

lib/modules/settings/views/permissions_view.dart

@@ -4,7 +4,7 @@ import 'package:permission_handler/permission_handler.dart';
 import '../controllers/settings_controller.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'dart:ui';
-import 'package:deep_voice/core/utils/permission_util.dart'; // 引入PermissionUtil
+import '../../../core/utils/permission_util.dart'; // 引入PermissionUtil
 
 class PermissionsView extends GetView<SettingsController> {
   const PermissionsView({Key? key}) : super(key: key);

lib/modules/splash/controllers/splash_controller.dart

@@ -1,6 +1,6 @@
 import 'dart:async';
-import 'package:deep_voice/data/models/appconfig.dart';
-import 'package:deep_voice/data/models/appconfig_model.dart';
+import '../../../data/models/appconfig.dart';
+import '../../../data/models/appconfig_model.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:get_storage/get_storage.dart';