Rational: adding a client seems inoffensive. Updating a client on the other hand is not (removing then adding a client).
Co-authored-by: Laurent Gourvénec <lgourvenec@cadoles.com>
Reviewed-on: #11
Co-authored-by: Laurent Gourvenec <lgourvenec@cadoles.com>
Co-committed-by: Laurent Gourvenec <lgourvenec@cadoles.com>