nostr:nprofile1qyxhwumn8ghj7mn0wvhxcmmvqyg8wumn8ghj7mn0wd68ytnhd9hx2qpqh0uj825jgcr9lzxyp37ehasuenq070707pj63je07n8mkcsg3u0q76le8e I've submitted a PR for the awesome-nostr github list (@`aljaz`) to add your relay extension enabling cashu payments per note to the nostr-rs-relay. As far as I can tell, you were the first to do this and show it's possible, and I wish I knew about your project earlier! If you don't like the description I used, feel free to comment on the PR or submit a replacement PR.
