FEATURE: Allow posting a link with topics

spec/fabricators/embeddable_host_fabricator.rb

@@ -25,3 +25,7 @@ Fabricator(:private_category, from: :category) do
     cat.category_groups.build(group_id: transients[:group].id, permission_type: CategoryGroup.permission_types[:full])
   end
 end
+
+Fabricator(:link_category, from: :category) do
+  before_validation { |category, transients| category.custom_fields['topic_featured_link_allowed'] = 'true' }
+end