Ingest UI Additions for File Entities

UI additions for operations involving Files

A basic outline which doesn't going too in depth about the particulars for what is needed for each path

Outline

New

• GET /bags/<bag_id>/files
  • display all files
• GET /bags/<bag_id>/files/<file_id>
  • display a single file
• POST /bags/<bag_id>/files
  • create a file
• POST /bags/<bag_id>/files/<file_id>/fixity
  • create a fixity for a file
• POST /bags/<bag_id>/files/<file_id>/fixity/<fixity_id>
  • delete a fixity for a file

Updates

• GET /bags/<bag_id>
  • Add link to view all files
  • Add create file

Not sure if these are needed, so they are tbd

• POST /bags/<bag_id>/files/ :- edit a file
• POST /bags/<bag_id>/files//delete :- delete a file
• /bags/<bag_id>/storage/
  • Allow changing of file used for validation