"""系统设置模型"""
from sqlalchemy import Column, String, Text, TIMESTAMP
from sqlalchemy.sql import func
from app.core.database import Base


class SystemSetting(Base):
    __tablename__ = "system_settings"

    key = Column(String(100), primary_key=True)
    value = Column(Text, nullable=False)
    description = Column(Text)
    updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())