Temporarily keep image links for image_migration_audit page

Author: maebeale

config/routes.rb

@@ -2,11 +2,16 @@
   # temporary direct routes to images for migration audit
   resources :attachments, only: [ :show ]
   resources :media_files, only: [ :show ]
-  namespace :images do
+  namespace :assets do
     resources :primary_assets, only: [ :show ]
     resources :gallery_assets, only: [ :show ]
     resources :rich_texts, only: [ :show ]
   end
+  namespace :images do
+    resources :primary_images, only: [ :show ]
+    resources :gallery_images, only: [ :show ]
+    resources :rich_texts, only: [ :show ]
+  end
   resources :images, only: [ :show ]
 
   # mount Ckeditor::Engine, at: '/admin/ckeditor', as: 'ckeditor'