from sqlmodel import SQLModel, Field, Text from datetime import datetime from typing import Optional # 系统相关配置表 class CategoryLinks(SQLModel, table=True): __tablename__ = "category_links" id: Optional[int] = Field(default=None, primary_key=True, index=True) category_name: str = Field(max_length=128, nullable=False) tab_name: str = Field(default=None) tab_id: int = Field(default=0)