from sqlalchemy import Column, Integer, String, DateTime from sqlalchemy.sql import func from app.database import Base class AdminUser(Base): """管理员用户表模型""" __tablename__ = "admin_users" id = Column(Integer, primary_key=True, autoincrement=True) username = Column(String(50), unique=True, nullable=False) password_hash = Column(String(255), nullable=False) created_at = Column(DateTime, default=func.now())