feat: order revision, rial wage from variant, product tags; drop user-app-v2

Admin order edit with category chips and timeline; customer checkout charges variant rialWage; product tags; retire the unused user-app-v2 tree.

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

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

@@ -87,7 +87,12 @@ export const router = createRouter({
       component: () => import('../views/report/ReportView.vue'),
       meta: { title: 'جزئیات حساب', layout: 'FullPage', requiresAuth: true },
     },
-    { path: '/notifications', name: 'notifications', component: () => import('../views/user/NotificationsView.vue') },
+    {
+      path: '/notifications',
+      name: 'notifications',
+      component: () => import('../views/user/NotificationsView.vue'),
+      meta: { title: 'پیام‌ها' },
+    },
     { path: '/search', name: 'search', component: () => import('../views/search/SearchView.vue') },
     { path: '/collection/:id?', name: 'collection', component: () => import('../views/search/CollectionView.vue') },
     // legacy redirects any unmatched path (including '/') to the home route by name.