feat: 添加分页组件和配置

- 新增 PageConfig 组件用于分页设置
- 新增 Paging 组件用于显示分页信息
- 添加自定义样式和布局

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

@@ -2,9 +2,12 @@
   <van-field
     v-model="element.stem"
     :label="element.stem"
-    :required="element.config.is_required=== 1"
+    :required="element.config.is_required === 1"
     label-align="top"
   >
+    <template #label>
+      <div v-html="element.stem"></div>
+    </template>
     <template #input>
       <van-checkbox-group>
         <template v-for="item in element.options">
@@ -40,6 +43,4 @@ const props = defineProps({
 });
 const element = ref(props.element);
 </script>
-<style scoped lang="scss">
-
-</style>
+<style scoped lang="scss"></style>