from pydantic import BaseModel, EmailStr, Field, field_validator class TemplatesCreate(BaseModel): """模板创建请求模型""" store_id: int = Field(description="入驻店铺ID") business_segment: str = Field(description="入驻店铺经营板块") merchant_name: str = Field(description="商家姓名") contact_phone: str = Field(description="联系电话") contract_url: str | None = Field(default=None, description="合同下载地址") seal_url: str | None = Field(default=None, description="印章文件地址")