feat(notification): implement email notifications for user registration and purchase events

tests/Feature/Integration/TelepagosWebhookTest.php

@@ -19,6 +19,7 @@ use App\Domains\Tenant\Models\Tenant;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\Queue;
 use Illuminate\Support\Str;
 use Tests\TestCase;
 
@@ -32,6 +33,7 @@ class TelepagosWebhookTest extends TestCase
 
         config(['services.integrations.secret' => 'base64:'.base64_encode(random_bytes(32))]);
         Cache::flush();
+        Queue::fake();
     }
 
     public function test_transfer_payment_intent_requires_a_valid_transfer_payer_dni(): void