feat(ItemList): 优化下拉刷新组件

- 添加刷新成功状态显示
- 设置刷新成功状态持续时间为 700ms
- 在刷新成功时显示图标和提示文本

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

@@ -53,8 +53,12 @@ const openShow = async (item) => {
     <van-pull-refresh
         v-model="localState.refreshing"
         success-text="刷新成功"
+        :success-duration="700"
         @refresh="onRefresh"
     >
+      <template #success>
+        <van-icon name="success" /> 刷新成功
+      </template>
       <van-list
           v-model:loading="storeLoading"
           :finished="localState.finished"