Merge branch 'new_dev' of https://github.com/deepcloud2048/deep_voice into new_dev

lib/modules/pairing/controllers/pairing_controller.dart

@@ -732,7 +732,13 @@ class PairingController extends GetxController with WidgetsBindingObserver {
     try {
       // 设置超时定时器
       _bleTimeoutTimer?.cancel();
-      _bleTimeoutTimer = Timer(const Duration(seconds: 20), () {
+      _bleTimeoutTimer = Timer(const Duration(seconds: 10), () async {
+        final currentBleState = await _bleManager.getConnectionState();
+        if (currentBleState == 2) {
+          _bleTimeoutTimer?.cancel();
+          _transition(PairingState.completed);
+          return;
+        }
         if (_currentState.value == PairingState.waitingBle) {
           _setError(ErrorType.bleTimeout,
               'bleConnectionTimeoutRetry'.tr); //BLE连接超时，请重启耳机后再试

local_plugins/azure_speech/ios/azure_speech/Sources/azure_speech/AzureTtsHelper.swift

@@ -266,8 +266,11 @@ public class AzureTtsHelper: NSObject, ITtsService {
         lastSpokenText = ""
         // 重置计数器
         pendingTextCount = 0
+        
+        // 清空所有待处理任务并重置处理状态
         taskLock.lock()
         pendingTasks.removeAll()
+        isProcessing = false  // 重置处理状态
         taskLock.unlock()
 
         do {
@@ -474,6 +477,9 @@ public class AzureTtsHelper: NSObject, ITtsService {
      */
     private func recreateSynthesizer() {
         do {
+            // 强制释放旧的合成器
+            synthesizer = nil
+            
             // 创建音频配置
             let audioConfig: SPXAudioConfiguration?
             if !useInternalPlayer || customAudioOutputStream != nil {