Still want to add a few bits of info to it, but I’m pretty happy with the dashboard for my kitchen display that sits on top of the fridge where I can see it from the living room as well:
Uses the excellent LCARS theme by th3jesta via HACS.
Almost everything shown is just standard markdown cards, with minor tweaks by card-mod, with the exception of the 2 weather widgets shown (also via HACS):
What I’ve done in the past is to copy the URL of the unavailable video (if it’s still accessible via the playlist entry, sometimes it isn’t which is annoying) and feed it into the Wayback Machine in the hopes that it got archived at some point. The video stream isn’t usually available that way, but at least the page title sometimes is, and then I can search for other versions of it.