from sqlalchemy import JSON, ForeignKey from sqlalchemy.orm import Mapped, mapped_column, relationship from database import Base, User class Form(Base): __tablename__ = "forms" id: Mapped[int] = mapped_column(primary_key=True) name: Mapped[str] owner_id: Mapped[int] = mapped_column(ForeignKey(User.id, ondelete="CASCADE")) data: Mapped[dict] = mapped_column(JSON)