test use sections

app/UI/Client/Setting/Sections/AdditionalSection.php

@@ -26,6 +26,7 @@ class AdditionalSection extends FreeFieldsSection
     {
         $dkimsigenabled = new Switcher('dkimsigenabled');
         $dkimsigenabled->addHtmlAttribute('disabled', true);
+        $dkimsigenabled->setDefaultValue('on');
         $this->generateDoubleSection([$dkimsigenabled]);
         $tfaenabled = new Switcher('tfaenabled');
         $tfaenabled->addHtmlAttribute('disabled', true);