fix(voice): recover dialogue after abandoned message recordings

talkingq-url/handlers/session_cleanup_handler.py

@@ -1,6 +1,8 @@
 from services.interrupt_handler import interrupt_handler
 from services.audio_session import audio_session_manager
 from utils.logger import session_logger
+from services.device_target_cache import device_target_cache
+from services.task_manager import task_manager
 
 async def handle_old_session_cleanup(old_session, session_key):
     """
@@ -21,19 +23,22 @@ async def handle_old_session_cleanup(old_session, session_key):
         session_logger.error("unknown", "unknown", f"清理旧会话资源时出错: {e}")
 
 
-async def cleanup_device_sessions(device_id):
+async def cleanup_device_sessions(device_id, websocket=None):
     """
     清理设备所有会话
     
     Args:
         device_id: 设备ID
     """
+    await device_target_cache.remove_target(device_id, websocket=websocket, reason="disconnected")
     sessions_to_clean = []
     for session_key, session in await audio_session_manager.get_all_sessions():
-        if session_key[0] == device_id:
+        if session_key[0] == device_id and (websocket is None or session.websocket is websocket):
             sessions_to_clean.append((session_key, session))
     
     for session_key, session in sessions_to_clean:
+        if websocket is not None and session.websocket is not websocket:
+            continue
         if hasattr(session, "set_interrupted"):
             session_logger.info(
                 device_id, session_key[1], "WebSocket连接断开，中断会话"
@@ -44,8 +49,11 @@ async def cleanup_device_sessions(device_id):
             await interrupt_handler.set_interrupt_state(session_key, True)
             if session.llm_service and hasattr(session.llm_service, "closed"):
                 session.llm_service.closed = True
+        await task_manager.cancel_session_tasks(session_key)
     
-    for session_key, _ in sessions_to_clean:
+    for session_key, session in sessions_to_clean:
+        if websocket is not None and session.websocket is not websocket:
+            continue
         await audio_session_manager.remove_session(session_key)
         await interrupt_handler.remove_session(session_key)
         session_logger.info(