Note PinUnpin Bugfix

[dnenov]

Purpose

This is a minor Bug fix. The ability to Redo after a Note has been Pinned to a Node and Undo is triggered.

Task: https://jira.autodesk.com/browse/DYN-4828

Declarations

Check these if you believe they are true

• The codebase is in a better state after this PR
• Is documented according to the standards
• The level of testing this PR includes is appropriate
• User facing strings, if any, are extracted into *.resx files
• All tests pass using the self-service CI.
• Snapshot of UI changes, if any.
• Changes to the API follow Semantic Versioning and are documented in the API Changes document.
• This PR modifies some build requirements and the readme is updated

Release Notes

• NodeModel.cs - new Action that is triggered on Undo/Redo
• NoteViewModel.cs - new logic that handles both Pin/Unpin scenarios when performing Undo/Redo

Reviewers

@reddyashish

FYIs

@mjkkirschner
@Amoursol

[reddyashish]

All tests passed on master-15. Opening this PR

[reddyashish]

All tests passed on master-15. Opening this PR

[reddyashish]

@QilongTang @zeusongit Merging this. Let me know if you have any concerns.

[QilongTang]

@reddyashish Can you assign the related Jira task to test? Is it DYN-4828?

[reddyashish]

Yes. Will update the task.