feature sync

Signed-off-by: fpumir <fpumir@terredeweb.fr>
first async

Signed-off-by: fpumir <fpumir@terredeweb.fr>
full async

Signed-off-by: fpumir <fpumir@terredeweb.fr>
full features MVC

Signed-off-by: fpumir <fpumir@terredeweb.fr>
new UI

Signed-off-by: fpumir <fpumir@terredeweb.fr>