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/App.vue

@@ -81,6 +81,23 @@ body::-webkit-scrollbar {
   -webkit-user-select: none;
   -ms-user-select: none;
   user-select: none;
+  // Centred phone column on desktop (width only). Do NOT put transform /
+  // filter / perspective here — that would make position:fixed bars
+  // (tabbar, PageBar) stick to #app and scroll away with the page.
+  max-width: var(--app-max-width);
+  margin-inline: auto;
+  min-height: 100dvh;
+  min-height: 100svh;
+  background: @page;
+  position: relative;
+}
+
+@media (min-width: 431px) {
+  #app {
+    box-shadow:
+      0 0 0 1px @hairline,
+      0 28px 64px -28px rgba(20, 22, 26, 0.32);
+  }
 }
 
 .slideDown-enter-active,