from sqlalchemy import text, Text, func from sqlalchemy.orm import Mapped, mapped_column from app.models.base import Base class Setting(Base): __tablename__ = "settings" key: Mapped[str] = mapped_column(Text, primary_key=True) value: Mapped[str] = mapped_column(Text, nullable=False, default="") updated_at: Mapped[str] = mapped_column(Text, server_default=text("CURRENT_TIMESTAMP"))