`KConfigCoreSkeleton` isn't exported but there's many classes that inherit from it which are (which I missed when I wrote this patch).
Since it's not d-pointered* Generated a kconfigxt with `Notifiers=true`, I cannot adcalled a member variable to itsetter, hence the RFChad it notify others on dbus. Any suggesNew notification on how to address this? settings stuff heavily relies on it and works beautifully.