fix(voice): recover dialogue after abandoned message recordings

talkingq-url/handlers/websocket_handler.py

@@ -1,7 +1,6 @@
 from fastapi import WebSocket, WebSocketDisconnect
 from utils.logger import session_logger
 from services.connection_manager import connection_manager
-from services.task_manager import task_manager
 from services.offline_audio_cache import offline_audio_cache
 from handlers.websocket_auth_handler import authenticate_websocket
 from handlers.websocket_message_handler import handle_websocket_messages
@@ -59,9 +58,7 @@ async def websocket_endpoint(websocket: WebSocket):
     finally:
         if device_id:
             await connection_manager.remove_connection(device_id, websocket)
-            await cleanup_device_sessions(device_id)
-            # 清理设备相关的所有异步任务
-            await task_manager.cancel_device_tasks(device_id)
+            await cleanup_device_sessions(device_id, websocket)
         
         session_logger.info(
             device_id or "unknown",