fix(translation): 移除蓝牙设备检查并优化面对面翻译模式

移除翻译视图中的蓝牙设备检查条件，使面对面翻译模式可直接使用
在控制器中为面对面模式设置音频输出设备
注释掉翻译播放时的音频设备设置和延迟代码

lib/modules/translation/controllers/translation_controller.dart

@@ -130,6 +130,8 @@ class TranslationController extends GetxController {
 
     if (mode == 'call') {
       await _initializeCallModeTranslationService();
+    } else if (mode == 'faceToFace') {
+      await _ttsService.setAudioOutputDevice(1);
     }
   }
 
@@ -200,8 +202,8 @@ class TranslationController extends GetxController {
   Future<void> _handleTranslationPlayback() async {
     if (fTFTranslationResult != '' && !isPlayback) {
       isPlayback = true;
-      await _ttsService.setAudioOutputDevice(lastActiveSpeaker.value);
-      await Future.delayed(const Duration(milliseconds: 1300));
+      // await _ttsService.setAudioOutputDevice(lastActiveSpeaker.value);
+      // await Future.delayed(const Duration(milliseconds: 1300));
       await playTranslatedText(fTFTranslationResult!);
       fTFTranslationResult = '';
     } else if ((translationHistory.isEmpty ||
@@ -913,8 +915,8 @@ class TranslationController extends GetxController {
 
     if (activeSpeaker.value == 0 && !isPlayback) {
       isPlayback = true;
-      await _ttsService.setAudioOutputDevice(lastActiveSpeaker.value);
-      await Future.delayed(const Duration(milliseconds: 1300));
+      // await _ttsService.setAudioOutputDevice(lastActiveSpeaker.value);
+      // await Future.delayed(const Duration(milliseconds: 1300));
       await playTranslatedText(fTFTranslationResult!);
       fTFTranslationResult = '';
     }

lib/modules/translation/views/translation_view.dart

@@ -1107,13 +1107,11 @@ class TranslationView extends GetView<TranslationController> {
                 'faceToFaceTranslation'.tr,
                 Icons.people,
                 Colors.green,
-                onTap: controller.bluetoothManager.currentDevice != null
-                    ? () async {
-                        Get.back();
-                        await controller.changeTranslationMode('faceToFace');
-                        await controller.startRecognition();
-                      }
-                    : null,
+                onTap: () async {
+                  Get.back();
+                  await controller.changeTranslationMode('faceToFace');
+                  await controller.startRecognition();
+                },
               ),
               // _buildModeItem(
               //   context,