This is achievable. I have attached the necessary files. The new files will provide:
Installing to test
To make this work (and therefore you can play around with the layouts etc), do the following:
There is one change you will need to make. In the automation script named "SubmitFilesButton" you will need to edit line 15 to use the command you would like to use with your sandbox. I have an ANYRUN integration setup and have left my line in there in a commented state.
Apologies for simply providing the answer as files, but it was infinitely easier to show you how it worked rather than explain in a lengthy paragraph.