feat(h5): 小程序 embed 模式与全站 ICP 备案页脚

H5 支持 ?mp=1 嵌入微信 WebView；user-h5/admin-h5 底部展示蜀ICP备2025140386号-2 并链至工信部；补充小程序+H5 部署说明。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/user-h5/src/router/index.ts

@@ -1,4 +1,5 @@
 import { createRouter, createWebHistory } from 'vue-router'
+import { isMpEmbed } from '../lib/mpEmbed'
 
 const router = createRouter({
   history: createWebHistory('/psy/'),
@@ -48,4 +49,9 @@ const router = createRouter({
   },
 })
 
+router.beforeEach((to) => {
+  if (!isMpEmbed() || to.query.mp === '1') return true
+  return { path: to.path, query: { ...to.query, mp: '1' }, hash: to.hash, replace: true }
+})
+
 export default router