feat: 优化问卷列表和分析页面

1. 修改 SurveyItem 组件布局和样式
2. 在分析页面添加搜索栏
3. 更新问卷项中的时间显示格式
4. 调整分析页面组件的宽度
5. 添加 AI 洞察图标

components.d.ts

@@ -33,10 +33,12 @@ declare module 'vue' {
     RouterView: typeof import('vue-router')['RouterView']
     VanActionSheet: typeof import('vant/es')['ActionSheet']
     VanButton: typeof import('vant/es')['Button']
+    VanCard: typeof import('vant/es')['Card']
     VanCell: typeof import('vant/es')['Cell']
     VanCellGroup: typeof import('vant/es')['CellGroup']
     VanCheckbox: typeof import('vant/es')['Checkbox']
     VanCheckboxGroup: typeof import('vant/es')['CheckboxGroup']
+    VanCol: typeof import('vant/es')['Col']
     VanDivider: typeof import('vant/es')['Divider']
     VanField: typeof import('vant/es')['Field']
     VanIcon: typeof import('vant/es')['Icon']
@@ -47,6 +49,7 @@ declare module 'vue' {
     VanPopup: typeof import('vant/es')['Popup']
     VanRadio: typeof import('vant/es')['Radio']
     VanRadioGroup: typeof import('vant/es')['RadioGroup']
+    VanRow: typeof import('vant/es')['Row']
     VanSearch: typeof import('vant/es')['Search']
     VanStepper: typeof import('vant/es')['Stepper']
     VanSwipe: typeof import('vant/es')['Swipe']