from sqlmodel import SQLModel, Field, Text from datetime import datetime from typing import Optional # 系统相关配置表 class SysConfigs(SQLModel, table=True): __tablename__ = "sys_configs" id: Optional[int] = Field(default=None, primary_key=True, index=True) key: str = Field(max_length=128, nullable=False) value: str = Field(default=None)