Initial WhaleTown V2 backend

src/business/cafe_companion/dto/resign_cafe_companion_employment.dto.ts

@@ -0,0 +1,8 @@
+import { IsString, Length, Matches } from 'class-validator';
+
+export class ResignCafeCompanionEmploymentDto {
+  @IsString({ message: '服务点ID必须是字符串' })
+  @Length(1, 80, { message: '服务点ID长度需在1-80字符之间' })
+  @Matches(/^[A-Za-z0-9_:-]+$/, { message: '服务点ID格式不正确' })
+  service_point_id!: string;
+}