fix ProductDetail.vue style

src/utils/product.ts

@@ -1,4 +1,5 @@
-import type { ProductCategoryStatus, ProductStatus, ProductType, StockOperationType } from "@/types/Product";
+import type { Product, ProductCategoryStatus, ProductStatus, ProductType, StockOperationType } from "@/types/Product";
+import { getAttachmentReadURL } from "@/utils/attachment.ts";
 
 /** 生成产品域写操作的幂等请求号。一次失败重试应复用调用方已经生成的请求号。 */
 export function createProductRequestNo(): string {
@@ -76,6 +77,11 @@ export function getStockOperationText(type?: StockOperationType): string {
 	} as Record<string, string>)[type || ""] || "未知操作";
 }
 
+export function getProductPhotoURL(item: Product): string {
+	const attachment = item.attachmentList?.find(item => item.attachType === "PHOTO" && !!item.id);
+	return attachment?.id ? getAttachmentReadURL(attachment.id, 128) : "";
+}
+
 /** 将数量转换成稳定的展示文本，兼容后端 BigDecimal 字符串。 */
 export function getProductQuantityText(value?: number | string | null): string {
 	if (value === undefined || value === null || value === "") {