[Feedback]: Sankey Chart

The Sankey chart in Actual Budget has been requested multiple times in the last couple of years and was re-released as an experimental feature in version 2026.5.0.

Please see [this comment](https://github.com/actualbudget/actual/issues/1919#issuecomment-4346791900) below for an overview of currently known bugs and requests for enhancements due to be implemented.

Feel free to add any feedback, bug reports or ideas for improvements.