refactor(home): 替换瀑布流组件

- 移除 masonry-wall 组件
- 使用自定义 WaterfallFlow 组件替换- 保持原有布局和样式不变

app/pages/home/components/ItemList/index.vue

@@ -3,6 +3,7 @@ import { ref } from 'vue'
 import { goodStore } from "@/stores/goods"
 import DetailPopup from '../DetailPopup/index.vue'
 import MasonryWall from '@yeger/vue-masonry-wall'
+import WaterfallFlow from '@/components/WaterfallFlow.vue'
 const {
   itemList,
   pageRef,
@@ -59,7 +60,7 @@ const openShow = async (item) => {
           @load="loadMore"
       >
         <div class="w-full flex gap-[16px]">
-          <masonry-wall :items="itemList" :ssr-columns="2" :maxColumns="2" :minColumns="2"  :gap="5">
+          <WaterfallFlow :items="itemList"  :column-count="2">
             <template #default="{ item, index }">
               <div
                   @click="openShow(item)"
@@ -92,7 +93,7 @@ const openShow = async (item) => {
                 </div>
               </div>
             </template>
-          </masonry-wall>
+          </WaterfallFlow>
         </div>
       </van-list>
     </van-pull-refresh>