use structlog instead of loguru

src/manager/mood_manager.py

@@ -5,7 +5,7 @@ from dataclasses import dataclass
 from typing import Dict, Tuple
 
 from ..config.config import global_config
-from ..common.logger_manager import get_logger
+from ..common.logger import get_logger
 from ..manager.async_task_manager import AsyncTask
 from ..individuality.individuality import individuality