fix(account): 在登出时清理用户会话数据

添加User.clearUserSession()调用以确保用户登出时完全清理会话数据
同时在蓝牙管理器中增加登录状态检查，防止未登录时跳转配对页面

lib/data/services/account_service.dart

@@ -7,6 +7,7 @@ import '../../modules/login/controllers/facebookLogin.dart';
 import '../services/network/api.dart';
 import 'db/database_helper.dart';
 import 'meeting/meeting_task_service.dart';
+import '../../data/models/user_Info.dart';
 
 /// 账号管理服务
 ///
@@ -33,6 +34,7 @@ class AccountService extends GetxService {
       await _storage.write("logintoken", null);
       await _storage.write("user_info", null);
       await _storage.write("local_avatar", null);
+      User.clearUserSession();
       logger.d('用户数据清理成功');
       return true;
     } catch (e) {
@@ -45,6 +47,7 @@ class AccountService extends GetxService {
     // 清理所有用户数据
     try {
       await _storage.erase();
+      User.clearUserSession();
       logger.d('所有用户数据清理成功');
       return true;
     } catch (e) {

lib/data/services/bluetooth_manager.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 import 'package:get/get.dart';
 import 'package:classic_bluetooth/classic_bluetooth.dart';
+import 'package:get_storage/get_storage.dart';
 import '../../core/utils/logger.dart';
 import '../../routes/app_routes.dart';
 import 'ble_manager.dart';
@@ -21,6 +22,7 @@ class BluetoothManager extends GetxService {
   final Rx<BluetoothDevice?> currentDeviceRx = Rx<BluetoothDevice?>(null);
   BluetoothDevice? get currentDevice => currentDeviceRx.value;
   final BleManager _bleManager = Get.find<BleManager>();
+  final GetStorage _storage = GetStorage();
   // 订阅
   StreamSubscription<BluetoothEvent>? _bluetoothSubscription;
 
@@ -76,7 +78,8 @@ class BluetoothManager extends GetxService {
             currentDeviceRx.value = newDevice;
 
             // 检查当前是否在OTA升级界面，如果是则不跳转
-            if (!_isInOtaUpgradePage() &&
+            if (_isLoggedIn() &&
+                !_isInOtaUpgradePage() &&
                 !_bleManager.isConnected &&
                 Get.currentRoute != Routes.pairing) {
               Get.toNamed(Routes.pairing, arguments: newDevice);
@@ -161,4 +164,14 @@ class BluetoothManager extends GetxService {
       return false;
     }
   }
+
+  /// 是否已登录
+  bool _isLoggedIn() {
+    try {
+      final token = _storage.read('logintoken');
+      return token != null && token is String && token.isNotEmpty;
+    } catch (e) {
+      return false;
+    }
+  }
 }