feat: 更新语音打断功能文案并添加提示信息

将"语音打断"功能重命名为"单轮对话"以更准确描述其行为，并添加详细说明的提示工具。同时，将iOS代理服务的默认中断状态设为false以匹配新功能逻辑。

- 更新中英文翻译文件，修改"voice_interrupt"键名对应的显示文本
- 在主页视图的开关旁添加信息图标，点击显示功能使用说明
- 调整AgentServiceImpl中isInterrupt的默认值为false，确保与单轮对话模式一致

lib/core/translations/language/en_us.dart

@@ -447,7 +447,8 @@ const Map<String, String> enUS = {
       'Stopping the recording timed out. Please try again.', // 结束录音超时，请重试
   'meetingRecordStopFailed':
       'Failed to stop the recording. Please try again.', // 结束录音失败，请重试
-  'meetingRecordSaveFailed': 'Failed to save the recording. Please try again.', // 保存录音失败，请重试
+  'meetingRecordSaveFailed':
+      'Failed to save the recording. Please try again.', // 保存录音失败，请重试
   'meetingRecordRecordingNotificationTitle': 'Recording in progress', // 录音进行中
   'meetingRecordRecordingNotificationBody':
       'Recording in background. Tap to return to the app.', // 正在后台录音，点击返回应用
@@ -771,7 +772,9 @@ const Map<String, String> enUS = {
   "loadFailedClickRetry": "Load failed, click to retry",
   "swipeUpForMore": "Swipe up for more",
   "callingTool": "I'm helping you, please wait!", // 正在帮您,请稍等!
-  "voice_interrupt": "Interrupt", // 语音打断
+  "voice_interrupt": "Single Round Dialog", // 单轮对话
+  "voice_interrupt_tip":
+      "When enabled: The AI won't be interrupted by your voice while speaking and can only handle one conversation round at a time. To start a new round, just say the wake-up word.", // 开启后：AI播报时不会被语音打断，只能进行单轮对话，需要打断时请说唤醒词开启新一轮对话。关闭后：播报期间保持拾音，可能出现回声或误触发。
 
   // 预设提示词
   "presetMusic": "Play some music",

lib/core/translations/language/zh_cn.dart

@@ -720,7 +720,9 @@ const Map<String, String> zhCN = {
   "loadFailedClickRetry": "加载失败，点击重试",
   "swipeUpForMore": "向上滑动查看更多",
   "callingTool": "正在帮您,请稍等!", // 正在帮您,请稍等!
-  "voice_interrupt": "语音打断", // 语音打断
+  "voice_interrupt": "单轮对话", // 单轮对话
+  "voice_interrupt_tip":
+      "开启后：AI播报时不会被语音打断，只能进行单轮对话，需要打断时请说唤醒词开启新一轮对话。", // 开启后：AI播报时不会被语音打断，只能进行单轮对话，需要打断时请说唤醒词。关闭后：播报期间保持拾音，可能出现回声或误触发。
 
   // 预设提示词
   "presetMusic": "来点音乐", // 来点音乐

lib/modules/home/views/home_view.dart

@@ -83,7 +83,7 @@ class HomeView extends GetView<HomeController> {
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
               // 顶部标题栏
-              _buildAppBar(isDarkMode),
+              _buildAppBar(context, isDarkMode),
 
               SizedBox(height: 10.h),
 
@@ -154,7 +154,7 @@ class HomeView extends GetView<HomeController> {
   }
 
   // 顶部标题栏
-  Widget _buildAppBar(bool isDarkMode) {
+  Widget _buildAppBar(BuildContext context, bool isDarkMode) {
     return Row(
       mainAxisAlignment: MainAxisAlignment.spaceBetween,
       children: [
@@ -189,6 +189,34 @@ class HomeView extends GetView<HomeController> {
                     color: isDarkMode ? Colors.white70 : Colors.grey[800],
                   ),
                 ),
+                SizedBox(width: 2.w),
+                Tooltip(
+                  message: 'voice_interrupt_tip'
+                      .tr, // 开启后：播报时会降低拾音以减少回声与误触发；需要打断时请按设备按键或说唤醒词。关闭后：播报期间保持拾音，可能出现回声或误触发。
+                  triggerMode: TooltipTriggerMode.tap,
+                  preferBelow: true,
+                  verticalOffset: 10.h,
+                  padding:
+                      EdgeInsets.symmetric(horizontal: 12.w, vertical: 10.h),
+                  margin: EdgeInsets.symmetric(horizontal: 12.w),
+                  showDuration: const Duration(seconds: 5),
+                  decoration: BoxDecoration(
+                    color: isDarkMode
+                        ? const Color(0xFF1F1F1F)
+                        : const Color(0xFF2A2A2A),
+                    borderRadius: BorderRadius.circular(10.r),
+                  ),
+                  textStyle: TextStyle(
+                    fontSize: 12.sp,
+                    height: 1.35,
+                    color: Colors.white,
+                  ),
+                  child: Icon(
+                    Icons.info_outline,
+                    size: 14.sp,
+                    color: isDarkMode ? Colors.white54 : Colors.grey[600],
+                  ),
+                ),
                 SizedBox(width: 4.w), // 中文注释：文字与开关间距
                 Transform.scale(
                   scale: 0.7, // 中文注释：缩小开关视觉尺寸，保持紧凑

local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift

@@ -90,7 +90,7 @@ class AgentServiceImpl: NSObject {
     private var isKeepResult = true;
 
     // 新增：是否在识别过程中被中断
-    public var isInterrupt: Bool = true
+    public var isInterrupt: Bool = false
     private var ttsRatePercent: Int = 25
 
     var currsessionId: String = ""