feat: 新增选项操作功能并优化问卷设计页面

- 新增 OptionAction 组件用于选项操作
- 更新 BaseSelect 组件，集成 OptionAction 功能
- 优化 Paging 组件样式
- 调整 Design 页面布局和样式

src/views/Design/components/ActionCompoents/OptionAction.vue

@@ -82,23 +82,23 @@ const openOptionActionModel = (item, index) => {
 // 上下移动
 const optionMove = (action) => {
   switch (action) {
-  case 'up':
-    if (activeIndex.value === 0) {
-      show.value = false;
-      return;
-    }
-    // 向上移动
-    element.value.splice(activeIndex.value - 1, 0, element.value.splice(activeIndex.value, 1)[0]);
-    activeIndex.value -= 1;
-    break;
-  case 'down':
-    if (activeIndex.value === element.value.length) {
-      show.value = false;
-      return;
-    }
-    element.value.splice(activeIndex.value + 1, 0, element.value.splice(activeIndex.value, 1)[0]);
-    activeIndex.value += 1;
-    break;
+    case 'up':
+      if (activeIndex.value === 0) {
+        show.value = false;
+        return;
+      }
+      // 向上移动
+      element.value.splice(activeIndex.value - 1, 0, element.value.splice(activeIndex.value, 1)[0]);
+      activeIndex.value -= 1;
+      break;
+    case 'down':
+      if (activeIndex.value === element.value.length) {
+        show.value = false;
+        return;
+      }
+      element.value.splice(activeIndex.value + 1, 0, element.value.splice(activeIndex.value, 1)[0]);
+      activeIndex.value += 1;
+      break;
   }
 };