try to use slider for additional disk in createVM

app/UI/VmCreate/Sections/AdditionalDiskSection.php

@@ -35,7 +35,7 @@ class AdditionalDiskSection extends BaseSection implements ClientArea
         $field->addValidator(new DiskSizeValidator('additionalDiskSize',true));
         $field->setDefaultValue($this->configuration()->serverDiskSize->min);
         $field->setDescription('description');
-        $field->replaceClasses(['lu-col-md-6']);
+//        $field->replaceClasses(['lu-col-md-6']);
         $this->addField($field);
         //bus
         if($this->configuration()->isQemu() && count($this->configuration()->getAdditionalDiskType()) > 1){
@@ -70,7 +70,7 @@ class AdditionalDiskSection extends BaseSection implements ClientArea
         if ($this->configuration()->isPermissionAdditionalDiskBackup())
         {
             $field = new Switcher('additionalDiskBackup');
-            $field->replaceClasses(['lu-col-md-6']);
+//            $field->replaceClasses(['lu-col-md-6']);
             $this->addField($field);
         }
     }