给keywords_reaction增加正则表达式匹配

顺便做了正则表达式预编译

src/plugins/chat_module/reasoning_chat/reasoning_chat.py

@@ -1,6 +1,6 @@
 import time
 from random import random
-import re
+
 from typing import List
 from ...memory_system.Hippocampus import HippocampusManager
 from ...moods.moods import MoodManager
@@ -302,7 +302,7 @@ class ReasoningChat:
     def _check_ban_regex(self, text: str, chat, userinfo) -> bool:
         """检查消息是否匹配过滤正则表达式"""
         for pattern in global_config.ban_msgs_regex:
-            if re.search(pattern, text):
+            if pattern.search(text):
                 logger.info(
                     f"[{chat.group_info.group_name if chat.group_info else '私聊'}]{userinfo.user_nickname}:{text}"
                 )