fix ruff

src/mais4u/mais4u_chat/super_chat_manager.py

@@ -4,6 +4,8 @@ from dataclasses import dataclass
 from typing import Dict, List, Optional
 from src.common.logger import get_logger
 from src.chat.message_receive.message import MessageRecvS4U
+# 全局SuperChat管理器实例
+from src.mais4u.constant_s4u import ENABLE_S4U
 
 logger = get_logger("super_chat_manager")
 
@@ -296,8 +298,7 @@ class SuperChatManager:
         logger.info("SuperChat管理器已关闭")
 
 
-# 全局SuperChat管理器实例
-from src.mais4u.constant_s4u import ENABLE_S4U
+
 
 if ENABLE_S4U:
     super_chat_manager = SuperChatManager()