* The host now runs a foreground service, so the table survives switching apps or an aggressive battery saver
* New "Resume last game" button when the system killed the host mid-match
* Clients reconnect on their own after a drop and reclaim their seat via a persistent local id
* Fixed: some illegal card combinations could be played
* Fixed: a following card was scored with an undervalued primary rank
* Build fix so the app compiles on F-Droid's build server
