feat(multimodel): support multimodal memory display and improve code style

api/app/aioRedis.py

@@ -1,10 +1,11 @@
-import os
 import asyncio
 import json
 import logging
 from typing import Dict, Any, Optional
+
 import redis.asyncio as redis
 from redis.asyncio import ConnectionPool
+
 from app.core.config import settings
 
 # 设置日志记录器