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_sender.py

@@ -6,19 +6,19 @@ from src.common.logger import get_module_logger
 from nonebot.adapters.onebot.v11 import Bot
 from ...common.database import db
 from .message_cq import MessageSendCQ
-from .message import MessageSending, MessageThinking, MessageRecv, MessageSet
+from .message import MessageSending, MessageThinking, MessageSet
 
 from .storage import MessageStorage
 from .config import global_config
 from .utils import truncate_message
 
-from src.common.logger import get_module_logger, LogConfig, SENDER_STYLE_CONFIG
+from src.common.logger import LogConfig, SENDER_STYLE_CONFIG
 
 # 定义日志配置
 sender_config = LogConfig(
     # 使用消息发送专用样式
     console_format=SENDER_STYLE_CONFIG["console_format"],
-    file_format=SENDER_STYLE_CONFIG["file_format"]
+    file_format=SENDER_STYLE_CONFIG["file_format"],
 )
 
 logger = get_module_logger("msg_sender", config=sender_config)
@@ -35,7 +35,7 @@ class Message_Sender:
     def set_bot(self, bot: Bot):
         """设置当前bot实例"""
         self._current_bot = bot
-    
+
     def get_recalled_messages(self, stream_id: str) -> list:
         """获取所有撤回的消息"""
         recalled_messages = []
@@ -209,13 +209,10 @@ class MessageManager:
                 ):
                     logger.debug(f"设置回复消息{message_earliest.processed_plain_text}")
                     message_earliest.set_reply()
-                        
+
                 await message_earliest.process()
-                
+
                 await message_sender.send_message(message_earliest)
-                
-
-
 
                 await self.storage.store_message(message_earliest, message_earliest.chat_stream, None)
 
@@ -239,11 +236,11 @@ class MessageManager:
                         ):
                             logger.debug(f"设置回复消息{msg.processed_plain_text}")
                             msg.set_reply()
-                            
-                        await msg.process()    
-                        
+
+                        await msg.process()
+
                         await message_sender.send_message(msg)
-                        
+
                         await self.storage.store_message(msg, msg.chat_stream, None)
 
                         if not container.remove_message(msg):