fix(tests): replace RefreshDatabase with DatabaseTransactions

- Prevents local DB data loss when running 'php artisan test'
- ViconApiConfigTest uses updateOrCreate to avoid unique constraint
- Delete + Cache::flush for 'not configured' test case

tests/Feature/Auth/RegistrationTest.php

@@ -3,12 +3,12 @@
 namespace Tests\Feature\Auth;
 
 use App\Providers\RouteServiceProvider;
-use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
 use Tests\TestCase;
 
 class RegistrationTest extends TestCase
 {
-    use RefreshDatabase;
+    use DatabaseTransactions;
 
     public function test_registration_screen_can_be_rendered(): void
     {