questo modifica il tema corrente e forza l'utilizzo del logo tondo in SVG come favicon sembra abbastanza supportato https://caniuse.com/link-icon-svg Reviewed-on: #16 Reviewed-by: omar <omarl@noreply.libreschool.org> Co-authored-by: paspo <paolo@asperti.com> Co-committed-by: paspo <paolo@asperti.com>