Changes

Summary

1. @PreserveOnRefresh for often UI (details)

Commit be947aea7ea8bc55b99ca6a8f8d59209043acae0 by Alex Muravya @PreserveOnRefresh for often UI
	src/main/java/eu/yals/ui/AppView.java (diff)
	src/main/java/eu/yals/ui/HomeView.java (diff)