design edit settings form

app/UI/Client/Setting/Forms/EditSettingForm.php

@@ -10,7 +10,7 @@ use ThurData\Servers\KerioEmail\Core\UI\Widget\Forms\Fields\Text;
 use ThurData\Servers\KerioEmail\Core\UI\Widget\Forms\BaseForm;
 use ThurData\Servers\KerioEmail\Core\UI\Widget\Forms\FormConstants;
 use ThurData\Servers\KerioEmail\Core\UI\Widget\Buttons\ButtonCustomAction;
-use ThurData\Servers\KerioEmail\Core\UI\Traits\Buttons;
+use ThurData\Servers\KerioEmail\Core\UI\Traits\ModalActionButtons;
 
 use function ThurData\Servers\KerioEmail\Core\Helper\di;
 
@@ -25,8 +25,8 @@ use function ThurData\Servers\KerioEmail\Core\Helper\di;
 class EditSettingForm extends BaseForm implements ClientArea
 {
     use FormExtendedTrait;
-    use Buttons;
-
+    use ModalActionButtons;
+    
     protected $id    = 'editSettingForm';
     protected $name  = 'editSettingForm';
     protected $title = 'editSettingForm';
@@ -104,7 +104,8 @@ class EditSettingForm extends BaseForm implements ClientArea
         $this->addField($field);
 
         $button = new ButtonCustomAction('setDefaults');
-        $this->addButton($button);
+        $this->addButtonToList($button);
+//        $this->addButton($button);
         //  todo: additional section containing Kerio Domain settings like AD integration
 //        $this->addSection(new EditGeneralSection());
 //        $this->addSection(new EditAdditionalSection());