fix：静态类引用

app/helper/message.py

@@ -541,8 +541,6 @@ class MessageQueueManager(metaclass=SingletonClass):
     消息发送队列管理器
     """
 
-    schedule_periods: List[tuple[int, int, int, int]] = []
-
     def __init__(
             self,
             send_callback: Optional[Callable] = None,
@@ -554,6 +552,8 @@ class MessageQueueManager(metaclass=SingletonClass):
         :param send_callback: 实际发送消息的回调函数
         :param check_interval: 时间检查间隔（秒）
         """
+        self.schedule_periods: List[tuple[int, int, int, int]] = []
+
         self.init_config()
 
         self.queue: queue.Queue[Any] = queue.Queue()