refactor(ui): replace modal dialogs with toast/sheet components

Remove DialogVant/NotifyVant and add Toast and Sheet components with
useToast, useReveal, and usePageTransition composables. Rework
Navigation, RegisterView, and styles across both apps; rebuild dist assets.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

apps/user-app/src/views/user/CompleteProfileView.vue

@@ -81,7 +81,7 @@
 <script setup lang="ts">
 import { reactive, ref } from 'vue'
 import { useRouter } from 'vue-router'
-import { showNotify } from 'vant'
+import { toast } from '../../composables/useToast'
 import PageBar from '../../components/ui/PageBar.vue'
 import Spinner from '../../components/Spinner.vue'
 import DialogVantOneButton from '../../components/DialogVantOneButton.vue'
@@ -106,7 +106,7 @@ async function submit() {
   // The reference checked all three client-side before posting
   // (completeProfile.vue:191-198); the server requires them too.
   if (!form.business_license_image_id || !form.shop_image_id || !form.ncode_image_id) {
-    showNotify('لطفا تمامی عکس های خواسته شده را آپلود کنید')
+    toast.warning('لطفا تمامی عکس های خواسته شده را آپلود کنید')
     return
   }
 
@@ -162,7 +162,7 @@ function finish() {
   padding: 14px;
   border: none;
   border-radius: 14px;
-  background: @ink;
+  background: @primary;
   color: #fff;
   font-family: inherit;
   font-size: 15px;