Adopt the nomad@FAIRDI prototype GUI to become the statging GUI
Create a second app based on the existing components with the following features
- only one view
- allow raw file download
- allow archive file download
- modal for showing processed data and its meta info
- ad public/restricted on the auto commit
- provide a proper login that connects to the repository login
- ad "got it"-table documentation
- rework the shown hashes
- allow multiple uploads of slightly different .zip versions where existing files are skipped
- action to remove faulty calculations