Add `supported` attribute to `PropertyBase`
Add `supported` attribute to `PropertyBase`

fgrsnau/sipa,MarauderXtreme/sipa,fgrsnau/sipa,MarauderXtreme/sipa,agdsn/sipa,lukasjuhrich/sipa,lukasjuhrich/sipa,lukasjuhrich/sipa,agdsn/sipa,fgrsnau/sipa,agdsn/sipa,MarauderXtreme/sipa,lukasjuhrich/sipa,agdsn/sipa