Update mobile purchase flow and locale formatting

src/app/sorting/page.tsx

@@ -1,14 +1,17 @@
 import { AppShell } from "@/components/layout/app-shell";
 import { LotMixingClient } from "@/features/lot-transformations/components/lot-mixing-client";
+import { getAppSettings } from "@/lib/app-settings";
 
 export default async function SortingPage() {
+  const settings = await getAppSettings();
+
   return (
     <AppShell
       pathname="/sorting"
       title="Mixing Lot / Ubah Grade"
       description="Campurkan beberapa lot aktif menjadi lot hasil baru dengan grade baru, lalu simpan jejak input-output secara penuh."
     >
-      <LotMixingClient />
+      <LotMixingClient currencyCode={settings.currency_code} />
     </AppShell>
   );
 }