feat(seeder): update FiestaTradicionArrufoSeeder to use AVIF image format and validate image existence

database/seeders/FiestaTradicionArrufoSeeder.php

@@ -20,7 +20,7 @@ class FiestaTradicionArrufoSeeder extends Seeder
 {
     private const TITLE = '26.º Fiesta de la Tradición y 4.º Encuentro de Agrupaciones Gauchas';
 
-    private const IMAGE = __DIR__.'/assets/fiesta-tradicion-arrufo-2026.png';
+    private const IMAGE = 'images/tennants/onticket/events/fiesta-tradicion-arrufo-2026.avif';
 
     public function __construct(
         private readonly CatalogService $catalog,
@@ -107,6 +107,12 @@ class FiestaTradicionArrufoSeeder extends Seeder
 
     private function image(): UploadedFile
     {
-        return new UploadedFile(self::IMAGE, basename(self::IMAGE), 'image/png', null, true);
+        $path = public_path(self::IMAGE);
+
+        if (! is_file($path)) {
+            throw new RuntimeException("Image not found at path: {$path}");
+        }
+
+        return new UploadedFile($path, basename($path), 'image/avif', null, true);
     }
 }