implmentação swagger no modulo orders-payment

src/products/dto/exposed-product.dto.ts

@@ -0,0 +1,15 @@
+// src/products/dto/exposed-product.dto.ts
+import { IsString, IsNumber, IsOptional } from 'class-validator';
+
+export class ExposedProductDto {
+  @IsString()
+  readonly productId: string;
+
+  @IsOptional()
+  @IsString()
+  readonly location?: string;
+
+  @IsOptional()
+  @IsNumber()
+  readonly exposureTime?: number;
+}