feat(MineTask): 添加问卷列表拖动功能

- 在 Index.vue 中添加拖动开始和结束的事件处理函数
- 在 QuestionList.vue 中根据拖动状态显示/隐藏分页器和导航按钮
- 新增 useDragEvent 钩子用于管理拖动状态

src/views/Home/components/MineTask/Index.vue

@@ -1,13 +1,22 @@
 <script setup lang="ts">
 import QuestionList from './components/QuestionList.vue';
 import { ref } from 'vue';
+import { isDrag } from './hooks/useDragEvent';
 const active = ref(0);
 const total = ref(0);
 const surveys = defineModel('surveys', { required: true });
-function setActive(act, tol) {
+function setActive(act: number, tol: number) {
   active.value = act;
   total.value = tol;
 }
+
+function handleDragStart() {
+  isDrag.value = true;
+}
+
+function handleDragEnd() {
+  isDrag.value = false;
+}
 </script>
 
 <template>
@@ -24,7 +33,7 @@ function setActive(act, tol) {
       <!--分页器。如果放置在swiper外面，需要自定义样式。-->
     </div>
     <div>
-      <van-swipe :loop="false">
+      <van-swipe :loop="false" @drag-start="handleDragStart" @drag-end="handleDragEnd">
         <van-swipe-item v-for="question in surveys" :key="question?.sn">
           <question-list :survey="question" style="max-width: 100vw; overflow: hidden" />
         </van-swipe-item>