fix user header and modal detail

src/app/createApp.ts

@@ -1,9 +1,16 @@
 import { createApp } from 'vue'
 import { createPinia } from 'pinia'
+import { setDialogDefaultOptions } from 'vant'
 import VueLazyLoad from 'vue3-lazyload'
 import VueApexCharts from 'vue3-apexcharts'
 import App from '@/App.vue'
 import router from '@/router'
+import { APP_Z_MODAL } from '@/utils/zIndex'
+
+setDialogDefaultOptions({
+  teleport: 'body',
+  zIndex: APP_Z_MODAL,
+})
 
 export function createVueApp() {
   const app = createApp(App)