# db/models.py from sqlalchemy import Boolean, Column, Integer, String from .database import Base class User(Base): __tablename__ = "users" id = Column(Integer, primary_key=True, index=True) username = Column(String, unique=True, index=True, nullable=False) email = Column(String, unique=True, index=True, nullable=False) hashed_password = Column(String, nullable=False) is_active = Column(Boolean, default=True)