from sqlalchemy import Column, Integer, String, DateTime, Text from sqlalchemy.sql import func from database import Base class GlobalSettings(Base): __tablename__ = "global_settings" id = Column(Integer, primary_key=True, index=True) setting_key = Column(String(100), unique=True, index=True, nullable=False) setting_value = Column(Text, nullable=False) description = Column(Text) created_at = Column(DateTime(timezone=True), server_default=func.now()) updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())