new info button

app/UI/Client/Setting/Pages/Settings.php

@@ -14,7 +14,6 @@ use ThurData\Servers\KerioEmail\Api\KerioWhmcs;
 use ThurData\Servers\KerioEmail\App\Libs\Product\ProductManager;
 use ThurData\Servers\KerioEmail\App\UI\Client\Setting\Buttons\InfoButton;
 use ThurData\Servers\KerioEmail\Core\Helper\DnsHelper;
-use ThurData\Servers\KerioEmail\Core\UI\Widget\Forms\Fields\Hidden;
 
 /**
  *
@@ -65,7 +64,9 @@ class Settings extends DataTable implements ClientArea
                 ->setOrderable()
                 ->setSearchable(true))
             ->addColumn((new Column('selfdns'))
-                ->setClass('Hidden'))
+                ->setOrderable()
+                ->setSearchable(true))
+                ->addClass("hidden")
             ->addColumn((new Column('selfdomain'))
                 ->setOrderable()
                 ->setSearchable(true))