feat(Design): 新增矩阵题型和文件上传题型

- 新增矩阵题型组件和相关配置
- 新增文件上传题型组件和相关配置
-优化签名题型组件
- 添新的 CSS 样式类

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

@@ -73,7 +73,7 @@
 </template>
 <script setup>
 import OptionAction from '@/views/Design/components/ActionCompoents/OptionAction.vue';
-import { defineAsyncComponent, toRefs } from 'vue';
+import { defineAsyncComponent, toRefs, ref } from 'vue';
 
 const choiceValue = ref('checked');
 const Contenteditable = defineAsyncComponent(() => import('@/components/contenteditable.vue'));