fix: 首屏ssr优化

frontend_nuxt/plugins/click-outside.ts

@@ -1,3 +1,4 @@
+import { defineNuxtPlugin } from 'nuxt/app'
 import ClickOutside from '~/directives/clickOutside.js'
 
 export default defineNuxtPlugin((nuxtApp) => {

frontend_nuxt/plugins/soft-manifest.client.ts

@@ -0,0 +1,9 @@
+import { defineNuxtPlugin } from 'nuxt/app'
+
+export default defineNuxtPlugin((nuxtApp) => {
+  // 覆盖默认行为：收到 manifest 更新时，不立刻在路由切换里刷新
+  nuxtApp.hooks.hook('app:manifest:update', () => {
+    // todo 选择：弹个提示，让用户点击刷新；或延迟到页面隐藏时再刷新
+    // 例如：document.addEventListener('visibilitychange', () => { if (document.hidden) location.reload() })
+  })
+})