feat: replace Kickstart callout with FormKit for React announcement

Ignore local dev cache artifacts

fix: inline DocSearch CSS for production build compatibility

docs: small language tweak

docs: add missing function sizes to func-sizes.json

docs: fix search button styling and hide kickstart banner

chore: release v1.0.0

fix: flaky test and Vercel build compatibility

fix: add packageManager field for pnpm version

fix: improve search modal performance and styling

ci: add npm trusted publisher workflow

feat: add millisecond support to format, parse, and helpers

docs: add CLAUDE.md and document timezone seconds support

fix: support seconds precision in timezone offsets (#67)

chore(deps): resolve lockfile