refactor(音频处理): 修改音频会话和语音识别相关逻辑

将AzureAsrHelper的performAudioStart方法改为public以便外部调用
在AgentServiceImpl中增加音频会话检查和设置逻辑
调整MusicService中音频会话设置的注释
缩短AgentServiceImpl的空闲检测时间至5秒

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

@@ -100,7 +100,7 @@ class AgentServiceImpl: NSObject {
     
     private let timerQueue = DispatchQueue(label: "com.example.idleTimer.queue")
     private var idleTimer: DispatchSourceTimer?
-    private let maxIdleSeconds: TimeInterval = 10
+    private let maxIdleSeconds: TimeInterval = 5
      var micCapture: MicrophoneCapture!
     // 语音识别模式
     public var currentRecognitionMode: String = "normal"
@@ -311,6 +311,9 @@ class AgentServiceImpl: NSObject {
         LocationService.shared.getCurrentLocation() { location in
             // self.locationInfo = location
         }
+        
+        checkAdnSetAudioSession()
+        
         return isInitialized
     }
     
@@ -387,6 +390,11 @@ class AgentServiceImpl: NSObject {
         return true
     }
     
+    private func checkAdnSetAudioSession() {
+        let audioSourceType: AzureAsrHelper.AudioSourceType = BleService.shared.isConnected() ? .external : .microphone
+        azureAsrHelper?.performAudioStart(audioSourceType: audioSourceType, audioDataCallback: nil)
+    }
+
     private func startIdleCheckForMode(mode: String) {
         stopIdleCheck()
         guard isRecognizing else { return }

local_plugins/azure_speech/ios/azure_speech/Sources/azure_speech/AzureAsrHelper.swift

@@ -338,7 +338,7 @@ public class AzureAsrHelper: NSObject {
     /**
      * 执行音频启动操作
      */
-    private func performAudioStart(
+    public func performAudioStart(
         audioSourceType: AudioSourceType,
         audioDataCallback: SimpleAudioReceiver.AudioDataCallback?
     ) -> Bool {

local_plugins/music_service/ios/music_service/Sources/music_service/MusicService.swift

@@ -41,10 +41,10 @@ public class MusicService: NSObject {
     private override init() {
         super.init()
         setupRemoteCommandCenter()
-        setupAudioSession()
+        // setupAudioSession()
         setupNotificationObservers()
         // 监听通话状态（需主线程队列）
-//        callObserver.setDelegate(self, queue: DispatchQueue.main)
+        //callObserver.setDelegate(self, queue: DispatchQueue.main)
     }
     
     public func initialize(serviceUrl: String, userToken: String) {