add UploadController 'rest' controller

backend/views/site/upload.php

@@ -0,0 +1,24 @@
+<?php
+
+use yii\helpers\Html;
+use yii\widgets\ActiveForm;
+use backend\models\UploadForm;
+
+/* @var $this yii\web\View */
+/* @var $model common\models\Ticket */
+/* @var $form yii\widgets\ActiveForm */
+?>
+
+<div class="ticket-form">
+
+     <?php $form = ActiveForm::begin(['options' => ['enctype' => 'multipart/form-data']]); ?>
+    
+    
+     <div class="form-group">
+        <?= Html::submitButton(  Yii::t('common/ticket', 'Create') ,['class' =>  'btn btn-primary']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>
+