slider module move to app_modules

kernel/app_modules/slider/models/forms/CreateSliderForm.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace kernel\app_modules\slider\models\forms;
+
+use kernel\FormModel;
+
+class CreateSliderForm extends FormModel
+{
+    public function rules(): array
+    {
+        return [
+            'title' => 'required|min-str-len:5',
+            'additional_information' => 'nullable',
+            'content' => 'required|min-str-len:10',
+            'link' => '',
+            'status' => 'required|integer',
+        ];
+    }
+}