from sqlalchemy import Column, Integer, String, Text, DateTime, func from app.db.session import Base class Item(Base): """Database model for items.""" __tablename__ = "items" id = Column(Integer, primary_key=True, index=True) name = Column(String(100), nullable=False, index=True) description = Column(Text, nullable=True) created_at = Column(DateTime, default=func.now(), nullable=False) updated_at = Column( DateTime, default=func.now(), onupdate=func.now(), nullable=False )