Settings grey boxes

Add a corner of 5px on these boxes.

Carefull to have the same color outline hover for the choice of the theme.

added good-first-issue UI/UX labels

assigned to @agsantos

added SprintIn progress label

https://review.jami.net/c/jami-client-qt/+/25172

added SprintTo review label and removed SprintIn progress label

mentioned in commit df9c4b06

added SprintDone label and removed SprintTo review label

removed SprintDone label

closed