more fixes

config/skinbase.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+return [
+    'reserved_usernames' => [
+        'admin',
+        'administrator',
+        'support',
+        'staff',
+        'system',
+        'root',
+        'api',
+        'cdn',
+        'upload',
+        'settings',
+        'login',
+        'logout',
+        'register',
+        'skinbase',
+    ],
+];