Add notes functionality

[saf-dmitry]

Is your feature request related to a problem? Please describe. Very often I need to append additional info to nodes, like e.g., some details, explanation, etc.

Describe the solution you'd like It would be very useful (actually, indispensable for me) to have a possibility to append foldable notes to single nodes, like this:

Describe alternatives you've considered N.A.

Additional context N.A.

[SSShooter]

Thanks for the suggestion!

This feature is currently not planned to be implemented in the core. However, it can be achieved via a plugin, which allows more flexibility without adding complexity to the core.

Feel free to explore or develop a plugin for this use case. We're happy to offer guidance if needed.