Add default delete modal usage:

- <%= render 'layouts/delete_modal', delete_options: {title: '', warning: '', cancel: '', submit: '' } %>
 - in default index, just set title, warning, cancel and submit in quick_edit if needed

config/locales/new_ui.en.yml

@@ -12,6 +12,7 @@ en:
     error:
       category: Error when creating category
       tag: Error when creating tag
+  delete_warning: This action can not be restored, are you sure you want to delete?
   deselect_all: Deselect all
   detail: Detail
   edit_category: Edit Categorie