from sqlalchemy.ext.declarative import declarative_base Base = declarative_base() # 导入所有模型,确保它们被注册到 Base.metadata # 导入数据库管理器 from src.storage.db.manager import db_manager # noqa: E402 from src.storage.db.models import ( # noqa: E402, F401 OperationLog, User, ) # noqa: E402 __all__ = [ "Base", "User", "OperationLog", "db_manager", ]