From Plex to Jellyfin, Part 6: Rebuilding the Home Screen with Posterizarr, Maintainerr, and Moonfin

Aggregarr did three jobs on Plex for me: collections, artwork, and home screen rows. Here's how that splits across Posterizarr, Maintainerr, and what Moonfin already does natively, plus where Seerr quietly covers more than I expected.