from datetime import datetime from sqlalchemy import DateTime, String, Text, func from sqlalchemy.orm import Mapped, mapped_column from app.database import Base class DesktopConfig(Base): __tablename__ = "desktop_configs" id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True) name: Mapped[str] = mapped_column(String(64), unique=True) value: Mapped[str] = mapped_column(Text) mark: Mapped[str | None] = mapped_column(String(255), nullable=True, default=None) created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now()) updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())