from typing import Optional from pydantic import BaseModel class OfficeUser(BaseModel): username:str email:str password:str class TokenUser(BaseModel): username: Optional[str] = None email: Optional[str] = None class Shop(BaseModel): name: str tel: str email: str owner: str secret: str class TokenShop(BaseModel): id: Optional[str] = None name: Optional[str] = None owner: Optional[str] = None class Category(BaseModel): shop_id: str name:str class Table(BaseModel): shop_id: str session_key:str name:str sit_number:str status:bool class Menu(BaseModel): shop_id: str status: bool name:str category: str price:str images: list