feat(store): add store sortOrder and swipeable package gallery

Enable HQ-controlled store list ordering and horizontal multi-image browsing on package detail.

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

server/dukang-api/src/modules/ops/admin-stores.service.ts

@@ -72,7 +72,7 @@ export class AdminStoresService {
     const [items, total] = await Promise.all([
       this.prisma.store.findMany({
         where,
-        orderBy: { createdAt: 'desc' },
+        orderBy: [{ sortOrder: 'asc' }, { createdAt: 'desc' }],
         skip: (page - 1) * pageSize,
         take: pageSize,
         include: {
@@ -365,6 +365,7 @@ export class AdminStoresService {
             ? { visibilityWhitelistEnabled: !!dto.visibilityWhitelistEnabled }
             : {}),
           ...(dto.isTest !== undefined ? { isTest: !!dto.isTest } : {}),
+          ...(dto.sortOrder !== undefined ? { sortOrder: Math.floor(Number(dto.sortOrder)) || 0 } : {}),
           ...(latitude != null && longitude != null ? { latitude, longitude } : {}),
         },
       });
@@ -582,6 +583,7 @@ export class AdminStoresService {
         closeTime2: closeTime2 || null,
         visibilityWhitelistEnabled: whitelistEnabled,
         isTest,
+        sortOrder: dto.sortOrder != null ? Math.floor(Number(dto.sortOrder)) || 0 : 0,
         ...(latitude != null && longitude != null ? { latitude, longitude } : {}),
         status: 'OPEN',
         auditStatus: 'APPROVED',