fix: 代客下单优化购物车套餐商品

src/views/tool/Instead/components/carts/item.vue

@@ -200,7 +200,11 @@ const currentPrice = computed(() => {
   return 0;
 });
 const proGroupInfo = computed(() => {
-  return JSON.parse(props.item.proGroupInfo);
+  try {
+    return JSON.parse(props.item.proGroupInfo);
+  } catch (e) {
+    return [];
+  }
 });
 const discountNewPrice = computed(() => {
   return 0;