* add oxfmt formatter: config, scripts, CI, editor setup, docs
* rebuild lockfile
* fix: add Format to required checks list, remove dead ignore pattern
* run fmt
* add format to agents.md again
next/font/local variable mode works (className and variable both
supported) — the scanner still said it was broken.
styled-components and @emotion/react work via useServerInsertedHTML —
the scanner still said the hook wasn't implemented.
Updated both entries from partial to supported with accurate details,
and updated corresponding test assertions.