[Feature Request]: Signature Drawing tool to support UNDO operation

[MaratheHarshad]

Feature Description

Add undo functionality to the signature drawing tool, allowing users to revert strokes made while drawing a signature.

Why is this feature valuable?

Improves user experience by enabling corrections without restarting.

Suggested Implementation

No response

Additional Information

Sign Tool: https://stirlingpdf.io/sign Related Issue: https://github.com/Stirling-Tools/Stirling-PDF/issues/2448

No Duplicate of the Feature

• [X] I have verified that there are no existing features requests similar to my request.