- Fixed linting errors

- https://gitlab.esrf.fr/icat/E-DataPortal/-/merge_requests/663
- https://gitlab.esrf.fr/icat/E-DataPortal/-/merge_requests/668
- https://gitlab.esrf.fr/icat/E-DataPortal/-/merge_requests/667
- https://gitlab.esrf.fr/icat/E-DataPortal/-/merge_requests/669

Changed Etherpad url in the config gile

- #623:  edit sample description
- #648: display sample stats

Offline message

- Samples tab #623

- #642 fix dmp button

- Fix DOI in landing page #641

Added Powder Diffraction UI

- Added display of processed data for all beamlines in a generic (and ugly) way