initial stab at getting remixes to accept new or updated images

app/controllers/api/projects/remixes_controller.rb

@@ -54,7 +54,7 @@ def remix_params
                       :videos,
                       :audio,
                       :instructions,
-                      image_list: %i[filename url content],
+                      image_list: [:filename, :url, {content: [] }],
                       components: %i[id name extension content index])
       end
     end

lib/concepts/project/operations/create_remix.rb

@@ -34,6 +34,16 @@ def create_remix(original_project, params, user_id, remix_origin)
         original_project.images.each do |image|
           remix.images.attach(image.blob)
         end
+        params[:image_list].each do |image|
+          if image[:content].present?
+            remix.images.attach(io: StringIO.new(image[:content].pack('C*')), filename: image[:filename])
+          end
+        end
+
+        original_project.images.each do |image|
+          existing_image = remix.images.find { |img| img.filename.to_s == image.filename.to_s }
+          remix.images.attach(image.blob) unless existing_image
+        end
 
         original_project.videos.each do |video|
           remix.videos.attach(video.blob)