panel idea: RSS Feeds

Create a panel to support retrieving an RSS feed, and displaying a list of titles

Maybe paginate for each channel item to allow for rendering the title, a QR code to the link referenced, and perhaps media:content for images?

Some interesting feeds
- https://stacker.news/rss
- lots of nostr feeds: https://rss.nostr.band/
- https://bitcoinmagazine.com/.rss/full/