fix modules and FileUpload class

kernel/modules/user/controllers/UserController.php

@@ -2,13 +2,12 @@
 namespace kernel\modules\user\controllers;
 
 
-use app\models\forms\CreateUserForm;
-use kernel\modules\user\models\User;
-use kernel\AdminController;
-use kernel\modules\user\service\UserService;
 use Exception;
 use JetBrains\PhpStorm\NoReturn;
-use kernel\Controller;
+use kernel\AdminController;
+use kernel\modules\user\models\forms\CreateUserForm;
+use kernel\modules\user\models\User;
+use kernel\modules\user\service\UserService;
 use Twig\Error\LoaderError;
 use Twig\Error\RuntimeError;
 use Twig\Error\SyntaxError;

kernel/modules/user/models/forms/CreateUserForm.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace kernel\modules\user\models\forms;
+
+use kernel\FormModel;
+
+class CreateUserForm extends FormModel
+{
+
+    public function rules(): array
+    {
+        return [
+            'username' => 'required|min-str-len:5|max-str-len:30',
+            'password' => 'required|min-str-len:5|max-str-len:30',
+            'email' => 'required|email'
+        ];
+    }
+
+}