feat: 完成 preview 组件的功能

- 新增 preview 组件相关的资源
- 调用 web 端部分 API
- 相关题目添加答案配置

src/views/Design/components/Questions/Choice.vue

@@ -14,7 +14,7 @@
     </template>
     <template #input>
       <template v-for="(item, optionIndex) in element.options" :key="item.id">
-        <van-radio-group v-if="element.question_type === 1">
+        <van-radio-group v-if="element.question_type === 1" v-model="choiceValue">
           <option-action
             v-model:data="element.options[optionIndex]"
             :active="active"
@@ -28,6 +28,7 @@
                 :disabled="it.disabled"
                 icon-size="0.45rem"
               >
+                <!--       自定义文本         -->
                 <template #default>
                   <div class="flex align-center van-cell">
                     <contenteditable v-model="it.option" :active="active"></contenteditable>
@@ -73,6 +74,8 @@
 <script setup>
 import OptionAction from '@/views/Design/components/ActionCompoents/OptionAction.vue';
 import { defineAsyncComponent, toRefs } from 'vue';
+
+const choiceValue = ref('checked');
 const Contenteditable = defineAsyncComponent(() => import('@/components/contenteditable.vue'));
 const props = defineProps({
   element: {