sunday

Bump version to 1.1.2 (app + widget)

Fix compile: remove duplicate now declaration in updateVitaminD

Perf: throttle widget updates; cache today total; remove synchronize; gate rate recompute; request notifications once; reuse formatters; refresh totals after Health save

Fix session sheet white flash; refresh today total after Health save; align age factor display; clarify UV factor comment

UI polish + stability