public function actionIndex()
 {
     $coupons = new Coupon();
     $resultType = $coupons->couponType();
     $websites = new Website();
     $resultStores = $websites->websiteName();
     $coupons = new CouponCategories();
     $resultCategory = $coupons->storesName();
     $coupons = new Coupon();
     $resultDetail = $coupons->couponDetail();
     return $this->render('index', ['resultType' => $resultType, 'resultStores' => $resultStores, 'resultCategory' => $resultCategory, 'resultDetail' => $resultDetail]);
 }