from sqlalchemy import Column, Integer, String, DateTime from sqlalchemy.sql import func from app.db.base import Base class User(Base): __tablename__ = "users" id = Column(Integer, primary_key=True, index=True) email = Column(String, unique=True, index=True, nullable=False) password_hash = Column(String, nullable=False) created_at = Column(DateTime(timezone=True), server_default=func.now())