Feat: Show bank transfer instructions on order confirmation page

resources/views/checkout/confirmation.blade.php

@@ -2,6 +2,9 @@
     Order confirmation. Reached only via a session flash of the placed order id
     (CheckoutController::confirmation) — not deep-linkable. $order is a
     Lunar\Models\Order with lines + shipping/billing addresses eager-loaded.
+    $bankTransferInstructions is already-sanitized HTML from
+    StoreDetailsService::bankTransferInstructionsFor(), or null unless this
+    is a bank transfer order with instructions filled in for this locale.
 --}}
 @extends('layouts.app')
 
@@ -128,5 +131,12 @@
                 @endif
             </div>
         </div>
+
+        @if ($bankTransferInstructions)
+            <section class="bbk-confirmation-bank-transfer">
+                <h2 class="bbk-confirmation-bank-transfer-heading">{{ __('checkout.page.confirmation_bank_transfer_heading') }}</h2>
+                <div class="bbk-confirmation-bank-transfer-body">{!! $bankTransferInstructions !!}</div>
+            </section>
+        @endif
     </div>
 @endsection