优化代码格式和异常处理

- 修复异常处理链，使用from语法保留原始异常
- 格式化代码以符合项目规范
- 优化导入模块的顺序

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/plugins/chat/message_cq.py

@@ -64,13 +64,13 @@ class MessageRecvCQ(MessageCQ):
         self.message_segment = None  # 初始化为None
         self.raw_message = raw_message
         # 异步初始化在外部完成
-        
-        #添加对reply的解析
+
+        # 添加对reply的解析
         self.reply_message = reply_message
 
     async def initialize(self):
         """异步初始化方法"""
-        self.message_segment = await self._parse_message(self.raw_message,self.reply_message)
+        self.message_segment = await self._parse_message(self.raw_message, self.reply_message)
 
     async def _parse_message(self, message: str, reply_message: Optional[Dict] = None) -> Seg:
         """异步解析消息内容为Seg对象"""