Updated checkout to wait for backend confirmation before advancing, added a “Processing payment…” state with retry/ refresh fallback, and now use Paddle totals/currency for purchase records + confirmation emails (with new email translations).

tests/Unit/GiftVoucherServiceTest.php

@@ -4,10 +4,10 @@ namespace Tests\Unit;
 
 use App\Enums\CouponType;
 use App\Jobs\SyncCouponToPaddle;
+use App\Mail\GiftVoucherIssued;
 use App\Models\Coupon;
 use App\Models\GiftVoucher;
 use App\Models\Package;
-use App\Mail\GiftVoucherIssued;
 use App\Services\GiftVouchers\GiftVoucherService;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Support\Facades\Bus;
@@ -35,7 +35,7 @@ class GiftVoucherServiceTest extends TestCase
                     'amount' => 5900,
                 ],
             ],
-            'metadata' => [
+            'custom_data' => [
                 'type' => 'gift_card',
                 'purchaser_email' => 'buyer@example.com',
                 'recipient_email' => 'friend@example.com',
@@ -104,7 +104,7 @@ class GiftVoucherServiceTest extends TestCase
                     'amount' => 2900,
                 ],
             ],
-            'metadata' => [
+            'custom_data' => [
                 'type' => 'gift_voucher',
                 'purchaser_email' => 'buyer@example.com',
                 'recipient_email' => 'friend@example.com',