Reject explicit NFC settings before WebApp services start and when settings
are loaded or saved. Preserve Legacy interoperability, and clarify host
support and the Commonlib-first publication prerequisite.
Add Time-bound and Compatible generation to the Obsidian dialogue, browser peer check, and setup tools, with boundary and compatibility coverage. Show the fixed window end before sharing a Time-bound URI.
This review branch depends on unpublished @vrtmrz/livesync-commonlib 0.1.32-next.0. The root npm pin and Deno lockfile remain unchanged until that candidate is available; a fresh install of this commit is not yet expected to build.