from sqlalchemy import Column, Integer, String, Text, DateTime from datetime import datetime from app.database import Base class Setting(Base): __tablename__ = "settings" id = Column(Integer, primary_key=True, index=True) key = Column(String(100), unique=True, index=True, nullable=False) value = Column(Text) description = Column(String(500)) updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)