from datetime import datetime from sqlalchemy import Column, Integer, String, DateTime from core.database import Base class User(Base): __tablename__ = "users" id = Column(Integer, primary_key=True, index=True) name = Column(String(100), nullable=False) email = Column(String(255), unique=True, nullable=False) password_hash = Column(String(255), nullable=False) created_at = Column(DateTime, default=datetime.utcnow) updated_at = Column( DateTime, default=datetime.utcnow, onupdate=datetime.utcnow )