【功能优化】MALL：商品新增时，增加 keepalive 缓存

src/router/modules/remaining.ts

@@ -361,7 +361,7 @@ const remainingRouter: AppRouteRecordRaw[] = [
         component: () => import('@/views/mall/product/spu/form/index.vue'),
         name: 'ProductSpuAdd',
         meta: {
-          noCache: true,
+          noCache: false, // 需要缓存
           hidden: true,
           canTo: true,
           icon: 'ep:edit',