Add option to disable confirm or abort buttons in modals
Add option to disable confirm or abort buttons in modals

Adds new confirmButtonDisabled and abortButtonDisabled props to Modal
component. Mainly useful when you have a "confirm" button that performs
some operation before closing the modal and you need the confirm button
to disable after it's clicked.

MaxiBoether/lbry-app,lbryio/lbry-app,jsigwart/lbry-app,akinwale/lbry-app,akinwale/lbry-app,akinwale/lbry-app,lbryio/lbry-electron,jsigwart/lbry-app,jsigwart/lbry-app,MaxiBoether/lbry-app,jsigwart/lbry-app,lbryio/lbry-electron,MaxiBoether/lbry-app,akinwale/lbry-app,lbryio/lbry-app,lbryio/lbry-electron,MaxiBoether/lbry-app