from sqlalchemy import String from sqlalchemy.orm import Mapped, mapped_column from app.db.base import Base class TestUser(Base): __tablename__ = "test_users" id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True) username: Mapped[str] = mapped_column(String(50), unique=True, nullable=False, index=True) password_hash: Mapped[str] = mapped_column(String(128), nullable=False)