修改之前注释内容，完善小程序文案和只显示位置

talkingq-url/main.py

@@ -87,9 +87,8 @@ async def lifespan(app: FastAPI):
                 session_logger.system_info("shutdown", "后台清理任务已取消")
 
         from services.audio_session import audio_session_manager
-        sessions_to_close = []
-        async for session_key, session in audio_session_manager.get_all_sessions():
-            sessions_to_close.append((session_key, session))
+        
+        sessions_to_close = await audio_session_manager.get_all_sessions()
         
         for session_key, session in sessions_to_close:
             try:
@@ -135,7 +134,7 @@ configure_static_assets(app)
 
 # 安装中间件
 install_request_logging_middleware(app)
-# install_auth_middleware(app)
+install_auth_middleware(app)
 
 app.include_router(api_router)
 app.include_router(banban_router)