from sqlalchemy.orm import Mapped, mapped_column from app.core.database import Base class Manufacturer(Base): __tablename__ = "manufacturers" id: Mapped[int] = mapped_column(primary_key=True) name: Mapped[str] = mapped_column(nullable=False) url: Mapped[str | None] = mapped_column(nullable=True) logo_url: Mapped[str | None] = mapped_column(nullable=True, default=None)