fix: 397 add research group in admin-users

https://issues.unige.ch/browse/AOU-397

added 26 commits

• dc9a776f...e262faf1 - 25 commits from branch master
• d8d52d5d - fix: 397 add research group in admin-users

Compare with previous version

added 5 commits

• d8d52d5d...ce0a37c9 - 3 commits from branch master
• 928ba83c - fix: 397 add research group in admin-users
• 6d6bd45d - fix: css style and code consistency

Compare with previous version

merged