Idea: Ctrl+z to undo

[Heinrich-XIAO]

Is your feature request related to a problem? Please describe.
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I'm always frustrated when I accidentally check something off as complete, but I can't just ctrl+z to undo it, so I have to remake it.

Describe the solution you'd like
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I'd like for it to undo on ctrl+z or right click -> undo

Describe alternatives you've considered
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I could remake it, but that's really annoying.

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[predystopic-dev]

I run into this problem very frequently as well. I can work of this if I am assigned