数据库连接池参数配置调整

src/app/base/async_mysql_connection.py

@@ -78,9 +78,7 @@ def get_engine():
             pool_size=10,
             max_overflow=20,
             connect_args={
-                "connect_timeout": 10,
-                "read_timeout": 30,
-                "write_timeout": 30,
+                "connect_timeout": 10
             }
         )
         logger.info(f"SQLAlchemy 异步引擎已创建")