Feat: Show bank transfer instructions on order confirmation page

src/Checkout/Database/Seeders/CheckoutTranslationsSeeder.php

@@ -190,6 +190,10 @@ class CheckoutTranslationsSeeder extends Seeder
                 'Θέλεις να παρακολουθείς την παραγγελία σου; Δημιούργησε λογαριασμό ή',
             ],
             'page.confirmation_billing' => ['Billing', 'Χρέωση'],
+            'page.confirmation_bank_transfer_heading' => [
+                'Bank transfer details',
+                'Στοιχεία τραπεζικής μεταφοράς',
+            ],
             'page.confirmation_continue' => ['Continue shopping', 'Συνέχεια αγορών'],
             'page.box_now_locker_label' => [
                 'Choose a Box Now locker',

src/Checkout/Http/Controllers/CheckoutController.php

@@ -28,6 +28,7 @@ use Modules\Core\Customer\Services\CustomerAccountService;
 use Modules\Core\Payment\Enums\PaymentResultStatus;
 use Modules\Core\Payment\Models\PaymentMethod;
 use Modules\Core\Shipping\Carriers\BoxNow\BoxNowClient;
+use Modules\Core\Store\Services\StoreDetailsService;
 
 /**
  * The checkout page — one page, sections (contact / billing / shipping /
@@ -554,6 +555,8 @@ class CheckoutController extends Controller
         return view('checkout::confirmation', [
             'order' => $order,
             'paymentMethodName' => $paymentMethodName,
+            'bankTransferInstructions' => app(StoreDetailsService::class)
+                ->bankTransferInstructionsFor($order, $locale),
         ]);
     }
 

src/Store/Services/StoreDetailsService.php

@@ -8,6 +8,7 @@ use Illuminate\Support\Facades\Event;
 use Lunar\Models\Language;
 use Lunar\Models\Order;
 use Modules\Core\Order\Services\OrderStatusFlow;
+use Modules\Core\Order\Support\OrderReferenceDisplay;
 use Modules\Core\Store\Events\StoreDetailsUpdated;
 use Modules\Core\Store\Models\StoreDetails;
 
@@ -39,8 +40,8 @@ class StoreDetailsService
     }
 
     /**
-     * Null for any non-bank-transfer order — the confirmation email only
-     * shows this block when there's actually a wire to send (see
+     * Null for any non-bank-transfer order — the confirmation email and page
+     * only show this block when there's actually a wire to send (see
      * BankTransferPaymentDriver's own docblock for why a bank transfer
      * order stays at 'awaiting_payment' until staff confirm the wire
      * arrived). Null also when the store hasn't filled the field in for
@@ -66,7 +67,30 @@ class StoreDetailsService
             return null;
         }
 
-        return RichContentRenderer::make($content)->toHtml();
+        return $this->fillOrderReference(
+            RichContentRenderer::make($content)->toHtml(),
+            $order,
+        );
+    }
+
+    /**
+     * Replaces a `{order_reference}` (or `{{ order_reference }}`) the shop
+     * owner typed into the instructions with the order's display reference
+     * (OrderReferenceDisplay — same form as the email subject).
+     *
+     * A plain text replace rather than RichContentRenderer::mergeTags():
+     * that only fills genuine Tiptap mergeTag nodes, which this editor never
+     * creates — Lunar's TranslatedText can't pass mergeTags() through to its
+     * per-locale RichEditors, so the placeholder is always stored as
+     * ordinary typed text.
+     */
+    private function fillOrderReference(string $html, Order $order): string
+    {
+        return preg_replace(
+            '/\{\{?\s*order_reference\s*\}\}?/',
+            e(OrderReferenceDisplay::resolve($order)),
+            $html,
+        );
     }
 
     public function update(array $attributes): StoreDetails