style: 修复import排序问题

packages/adapters/sqlalchemy_impl/models.py

@@ -1,9 +1,10 @@
 from datetime import datetime, timezone
+from typing import Any
 
 from sqlalchemy import JSON, Boolean, Column, DateTime, Float, Integer, String, Text, UniqueConstraint
 from sqlalchemy.orm import declarative_base
 
-Base = declarative_base()
+Base: Any = declarative_base()
 
 
 class UserModel(Base):