fix[create]: 预览题目统一

- 预览题目跟随pc， 取 title 值

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

@@ -1,21 +1,11 @@
 <template>
   <div class="text-with-images-container">
-    <van-field
-      readonly
-      :label="element.stem"
-      :required="element.config?.is_required === 1"
-      label-align="top"
-      class="base-select contenteditable-question-title"
-    >
+    <van-field readonly :label="element.stem" :required="element.config?.is_required === 1" label-align="top"
+      class="base-select contenteditable-question-title">
       <template #left-icon> {{ isPreview ? element.title : index + 1 }}. </template>
       <template #label>
-        <contenteditable
-          v-model="element.stem"
-          :active="active"
-          className="contenteditable-label"
-          @blur="emitValue"
-          :errorMessage="errorMessage"
-        ></contenteditable>
+        <contenteditable v-model="element.stem" :active="active" className="contenteditable-label" @blur="emitValue"
+          :errorMessage="errorMessage"></contenteditable>
       </template>
     </van-field>
   </div>
@@ -41,7 +31,6 @@ const props = defineProps({
     default: false
   },
   index: {
-    type: Number,
     default: 0
   }
 });