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

components.d.ts

@@ -2,15 +2,11 @@
 // @ts-nocheck
 // Generated by unplugin-vue-components
 // Read more: https://github.com/vuejs/core/pull/3399
-export {}
+export {};
 
 /* prettier-ignore */
 declare module 'vue' {
   export interface GlobalComponents {
-    ElButton: typeof import('element-plus/es')['ElButton']
-    ElContainer: typeof import('element-plus/es')['ElContainer']
-    ElHeader: typeof import('element-plus/es')['ElHeader']
-    ElMain: typeof import('element-plus/es')['ElMain']
     Index: typeof import('./src/components/VanCellModel/Index.vue')['default']
     RouterLink: typeof import('vue-router')['RouterLink']
     RouterView: typeof import('vue-router')['RouterView']
@@ -24,5 +20,7 @@ declare module 'vue' {
     VanDivider: typeof import('vant/es')['Divider']
     VanField: typeof import('vant/es')['Field']
     VanIcon: typeof import('vant/es')['Icon']
+    VanSearch: typeof import('vant/es')['Search']
+    VanSwitch: typeof import('vant/es')['Switch']
   }
 }