Adding Redo and Undo to Omni-Notes

Components

Omni-Notes is an android open source application, that is good for note-taking. But when taking notes on Omni-Notes, and user makes an error. No way to redo or undo a particular event or mistake.

Proposal

I am proposing that a "redo" and "undo" option be included on Omni-Notes

Mockups / Examples

It could be something like this:

Benefits

It will make it easier for users to correct an error made while taking notes or making notes.