Minor changes

public/index.php

@@ -13,7 +13,7 @@ use App\Controllers\PostController;
 use App\Repositories\PostRepository;
 use App\Services\HtmlSanitizer;
 use App\Services\HtmlPurifierFactory;
-use App\Database\Migration;
+use App\Database\Migrator;
 use App\Bootstrap;
 use App\Routes;
 use App\Config;
@@ -56,7 +56,7 @@ $db = new Medoo([
 ]);
 
 // Exécuter les migrations
-Migration::run($db);
+Migrator::run($db);
 
 // HtmlPurifier (créé via la factory)
 $htmlPurifierCacheDir = __DIR__ . '/../var/cache/htmlpurifier';