Fix config key names (#4464)

app/Http/Requests/Admin/NewUserFormRequest.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Admin;
+
+use Pterodactyl\Models\User;
+use Illuminate\Support\Collection;
+
+class NewUserFormRequest extends AdminFormRequest
+{
+    /**
+     * Rules to apply to requests for updating or creating a user
+     * in the Admin CP.
+     */
+    public function rules(): array
+    {
+        return Collection::make(
+            User::getRules()
+        )->only([
+            'email',
+            'username',
+            'name_first',
+            'name_last',
+            'password',
+            'language',
+            'root_admin',
+        ])->toArray();
+    }
+}