* feat(ShareableBrain): add get brain users endpoints
* feat(sdk): add getBrainUsers
* feat(ShareableBrain): display users with access
* feat: rename role to rights
* fix(Brain): fecth brains on auth status change
* refactor(MultipleBrain): separate providing and data fetching
* refactor(MultipleBrain): update useBrainApi
* feat(MultipleBrains): remove unnecessary data fetchings
* test(useBrainApi): update unit tests