refactoring: moved execution into class to separate functions

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
config monitoring, refactoring, related to it

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
small examples sync

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>