Make the Undo button inert when there is nothing to undo - #6082

Make the Undo button inert when there is nothing to undo#6082

raineorshine merged 6 commits into

maincybersemics/em:mainfrom

copilot/fix-greyed-out-undo-buttoncybersemics/em:copilot/fix-greyed-out-undo-buttonCopy head branch name to clipboard