feat(translation): 根据BLE连接状态控制翻译选项可用性

添加选项可用性检查逻辑，没有ble设备连接的时候，通话翻译和音视频翻译不可用

lib/modules/translation/middleware/controllers/translation_middleware_controller.dart

@@ -1,10 +1,14 @@
+// import 'package:flutter_easyloading/flutter_easyloading.dart';
 import 'package:get/get.dart';
 import 'package:flutter/material.dart';
 import '../../../../routes/app_routes.dart';
+import '../../../../data/services/ble_manager.dart';
 
 /// 翻译中间层控制器
 /// 负责管理翻译功能入口的导航和状态
 class TranslationMiddlewareController extends GetxController {
+  final BleManager bleManager = Get.find<BleManager>(); //获取BLE管理器实例
+
   /// 翻译功能选项列表
   final List<TranslationOption> translationOptions = [
     TranslationOption(
@@ -57,6 +61,15 @@ class TranslationMiddlewareController extends GetxController {
 
   /// 导航到指定的翻译功能
   void navigateToTranslationFeature(TranslationOption option) {
+    // 不可用则提示用户连接设备
+    if (!isOptionEnabled(option)) {
+      // 翻译键代表的中文文本内容
+      Get.snackbar('connectDevice'.tr,
+          'pleaseConnectDeepSoundDevice'.tr, // 连接设备 / 请连接 Voitrans 设备
+          snackPosition: SnackPosition.TOP);
+      //EasyLoading.showInfo('connectDevice'.tr);
+      return;
+    }
     Get.toNamed(option.targetRoute,
         arguments: {'translationId': option.translationId});
   }
@@ -71,6 +84,16 @@ class TranslationMiddlewareController extends GetxController {
     // return option.description.tr;
     return '';
   }
+
+  /// 判断选项是否可用（音视频/通话依赖BLE连接）
+  bool isOptionEnabled(TranslationOption option) {
+    // 当 translationId 为 audioVideo 或 call 时，需要 BLE 已连接
+    if (option.translationId == 'audioVideo' ||
+        option.translationId == 'call') {
+      return bleManager.isConnected;
+    }
+    return true;
+  }
 }
 
 /// 翻译功能选项数据模型

lib/modules/translation/middleware/views/translation_middleware_view.dart

@@ -86,6 +86,7 @@ class TranslationMiddlewareView
     TranslationOption option,
     bool isDarkMode,
   ) {
+    final isEnabled = controller.isOptionEnabled(option); // 根据 BLE 连接态控制可用性
     return GestureDetector(
       onTap: () => controller.navigateToTranslationFeature(option),
       child: Container(
@@ -112,13 +113,15 @@ class TranslationMiddlewareView
                 width: 60.w,
                 height: 60.h,
                 decoration: BoxDecoration(
-                  color: Color(option.iconColor).withOpacity(0.1),
+                  color: Color(option.iconColor)
+                      .withOpacity(isEnabled ? 0.1 : 0.05),
                   borderRadius: BorderRadius.circular(16.r),
                 ),
                 child: Icon(
                   option.icon,
                   size: 32.sp,
-                  color: Color(option.iconColor),
+                  color: Color(option.iconColor)
+                      .withOpacity(isEnabled ? 1.0 : 0.5),
                 ),
               ),
               SizedBox(height: 16.h),
@@ -129,7 +132,8 @@ class TranslationMiddlewareView
                 style: TextStyle(
                   fontSize: 16.sp,
                   fontWeight: FontWeight.bold,
-                  color: isDarkMode ? Colors.white : Colors.black87,
+                  color: (isDarkMode ? Colors.white : Colors.black87)
+                      .withOpacity(isEnabled ? 1.0 : 0.5),
                 ),
                 textAlign: TextAlign.center,
                 maxLines: 2,