add cropper to featured images

app/controllers/admin/research/journals/volumes_controller.rb

@@ -69,7 +69,7 @@ class Admin::Research::Journals::VolumesController < Admin::Research::Journals::
     params.require(:research_journal_volume)
           .permit(
             :title, :slug, :number, :keywords, :published, :published_at, :meta_description, :summary, :text,
-            :featured_image, :featured_image_infos, :featured_image_delete, :featured_image_alt, :featured_image_credit
+            :featured_image, :featured_image_delete, :featured_image_infos, :featured_image_alt, :featured_image_credit
           )
           .merge(university_id: current_university.id)
   end

app/views/admin/application/featured_image/_edit.html.erb

@@ -5,7 +5,8 @@
               label: false,
               hint: '.jpg, .jpeg, .png, .svg',
               input_html: { accept: '.jpg,.jpeg,.png,.svg' },
-              preview: true %>
+              preview: true,
+              resize: true %>
   <%= f.input :featured_image_alt,
               label: t('featured_image.alt.label'),
               hint: t('featured_image.alt.hint') %>