FEAT #17436 TIME 0:30 fixed UserController::hasRightByUserId(); applied it to UserController::update()

FEAT #17436 TIME 0:30 fixed getManageableGroups() when empty return; fixed permissions on getGroupPrivilege()

FEAT #17150 TIME 1 PUT/customization saves applicationUrl in configurations; sql values; misc in UserController

FEAT #17150 TIME 0:15 UserController::updatePreferences: notifications.summaries must now contain real notifications IDs

FEAT #17150 TIME 0:20 updated controls on notifications{instant, summaries} in UserController::updatePreferences()

FEAT #17150 TIME 0:15 user preferences.notifications must be an array in route PUT/users/{id}/preferences