use structlog instead of loguru

src/chat/normal_chat/normal_chat.py

@@ -4,7 +4,7 @@ import traceback
 from random import random
 from typing import List, Optional  # 导入 Optional
 from maim_message import UserInfo, Seg
-from src.common.logger_manager import get_logger
+from src.common.logger import get_logger
 from src.chat.heart_flow.utils_chat import get_chat_type_and_target_info
 from src.manager.mood_manager import mood_manager
 from src.chat.message_receive.chat_stream import ChatStream, chat_manager