feat(v3.4.15): HQ store media edit and package images up to 20

Allow HQ to replace/delete store photos; support multi-image packages with a 20-image cap.

Co-authored-by: Cursor <cursoragent@cursor.com>

packages/shared-types/src/store-package.ts

@@ -5,7 +5,10 @@ export interface StorePackageItemDto {
   dishes: string;
   usableTime?: string | null;
   otherNotes?: string | null;
+  /** 首图（兼容旧字段；多图时等于 imageUrls[0]） */
   imageUrl?: string | null;
+  /** 套餐图片列表，最多 STORE_PACKAGE_IMAGE_MAX_COUNT 张 */
+  imageUrls?: string[] | null;
   sortOrder: number;
 }
 
@@ -25,6 +28,32 @@ export const STORE_PACKAGE_CHANGE_STATUS_LABELS: Record<StorePackageChangeStatus
 
 export const STORE_PACKAGE_MAX_COUNT = 10;
 
+/** 单条套餐最多上传图片数 */
+export const STORE_PACKAGE_IMAGE_MAX_COUNT = 20;
+
+/** 门店环境照最多张数（总部/合伙人上传） */
+export const STORE_ENV_PHOTO_MAX_COUNT = 20;
+
+/** 归一化套餐图片：兼容 imageUrl / imageUrls，去重后截断上限 */
+export function normalizeStorePackageImageUrls(input: {
+  imageUrl?: string | null;
+  imageUrls?: unknown;
+}): string[] {
+  const seen = new Set<string>();
+  const out: string[] = [];
+  const push = (raw: unknown) => {
+    const url = String(raw ?? '').trim();
+    if (!url || seen.has(url)) return;
+    seen.add(url);
+    out.push(url);
+  };
+  if (Array.isArray(input.imageUrls)) {
+    for (const item of input.imageUrls) push(item);
+  }
+  if (out.length === 0) push(input.imageUrl);
+  return out.slice(0, STORE_PACKAGE_IMAGE_MAX_COUNT);
+}
+
 export interface StorePackagesResponse {
   live: StorePackageViewDto[];
   pendingRequest?: {