Drops the 1565-line vendored Fomantic UI search jQuery plugin in favor
of a small first-party TypeScript module covering the three call sites
(repo, user, and team autocomplete). Adds an e2e regression suite that
exercises each search box.
Also fixes input/button vertical alignment in the four forms that wrap
a search box: the fomantic-era `tw-align-middle` workaround is replaced
by `flex-text-block` on the form, which is the codebase's standard
flex helper for this layout.
Co-Authored-By: Claude (Opus 4.7) <noreply@anthropic.com>
Replace the fomantic search.css (520 lines) and modal.css (698 lines)
with minimal first-party modules containing only the rules actually
used. Hardcoded colors are replaced with theme variables, and the
base.css overrides are merged directly into the new modules.
With this change, all original Fomantic CSS is now gone.
**search.css**: 520 → 85 lines
**modal.css**: 698 → 329 lines
Co-authored-by: Claude (Opus 4.6) <noreply@anthropic.com>