feat(配对控制器): 添加华为设备特殊处理：华为设备首次检查权限被拒绝后续不再触发权限申请，直接提示手动开启权限；

其它品牌设备不变

lib/modules/pairing/controllers/pairing_controller.dart

@@ -1,20 +1,25 @@
+import 'dart:io';
+import 'dart:async';
+
 import 'package:app_settings/app_settings.dart';
 import 'package:voitrans/data/models/appconfig_model.dart';
-import '/data/models/appconfig.dart';
-import '/data/models/user_Info.dart';
-import '/data/services/network/api.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:get/get.dart';
-import 'dart:async';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:url_launcher/url_launcher.dart';
+import 'package:get_storage/get_storage.dart';
+import 'package:device_info_plus/device_info_plus.dart';
+
 import '../../../routes/app_routes.dart';
 import '../../../core/utils/logger.dart';
-import 'dart:io';
+import '/data/models/appconfig.dart';
+import '/data/models/user_Info.dart';
+import '/data/services/network/api.dart';
 import '../../../data/services/bluetooth_manager.dart';
 import '../../../data/services/ble_manager.dart';
 import '../../../core/utils/permission_util.dart';
+import '../../../data/services/version_update_service.dart';
 
 /// 配对状态枚举 - 简化版本
 enum PairingState {
@@ -48,6 +53,7 @@ enum ErrorType {
 class PairingController extends GetxController with WidgetsBindingObserver {
   static const String _tag = 'PairingCtrl';
   static PairingController get to => Get.find();
+  final _storage = GetStorage();
 
   // ========== 状态管理 ==========
   final _currentState = PairingState.idle.obs;
@@ -96,6 +102,12 @@ class PairingController extends GetxController with WidgetsBindingObserver {
   // Public getter for view access
   BluetoothDevice? get currentDevice => _currentClassicDevice;
 
+  //华为设备权限检查标记
+  bool isHuaweiHasChecked = false;
+  // 缓存的设备品牌信息
+  final versionService = Get.find<VersionUpdateService>();
+  bool isHuaweiDevice = false;
+
   @override
   void onInit() {
     super.onInit();
@@ -106,6 +118,8 @@ class PairingController extends GetxController with WidgetsBindingObserver {
     WidgetsBinding.instance.addObserver(this);
     Logger.i(_tag, '应用生命周期监听器注册完成');
 
+    isHuaweiDevice = _isHuaweiDevice();
+
     // 确保服务已初始化
     _bluetoothManager = Get.find<BluetoothManager>();
     _bleManager = Get.find<BleManager>();
@@ -113,6 +127,11 @@ class PairingController extends GetxController with WidgetsBindingObserver {
     // 集中设置所有监听器
     _setupAllListeners();
 
+    if (isHuaweiDevice) {
+      //检查华为设备是否检查权限检查过
+      isHuaweiHasChecked = _storage.read('isHuaweiHasChecked') ?? false;
+    }
+
     // 开始初始状态检查
     // 延迟稍长时间，确保BluetoothManager有足够时间获取已连接设备
     Future.delayed(const Duration(milliseconds: 300), () {
@@ -548,8 +567,20 @@ class PairingController extends GetxController with WidgetsBindingObserver {
     return _bluetoothManager.bluetoothState != 'off';
   }
 
+  /// 检查是否为华为设备
+  bool _isHuaweiDevice() {
+    final deviceBrand = versionService.cachedDeviceBrand;
+    return deviceBrand.isNotEmpty &&
+        (deviceBrand.contains('huawei') || deviceBrand.contains('华为'));
+  }
+
   /// 检查权限
   Future<bool> _checkPermissions() async {
+    //如果是华为设备，且已经检查过，直接返回false
+    if (isHuaweiDevice && isHuaweiHasChecked) {
+      return false;
+    }
+
     // Android权限检查
     if (Platform.isAndroid) {
       Logger.i(_tag, '开始检查Android权限');
@@ -575,6 +606,9 @@ class PairingController extends GetxController with WidgetsBindingObserver {
         permanentDenialText: 'locationPermanentDenial'.tr,
       );
 
+      if (isHuaweiDevice) {
+        _storage.write('isHuaweiHasChecked', true);
+      }
       return bluetoothScanGranted && bluetoothConnectGranted && locationGranted;
     }
     return true;