CreateAccountPage: margin problem for the error label of the username text field

https://review.jami.net/c/jami-client-qt/+/24336

added sprintto review ui/ux labels

assigned to @flaurent

https://review.jami.net/c/jami-client-qt/+/24336

mentioned in commit c454a85c

added sprintdone label and removed sprintto review label

closed

removed sprintdone label