repoLabel draws a repo, or a file in it, with pathLabel: the repo icon
and colour. The share popups use it for what's shared, where it's
from and where it's saved, and are titled for what's shared
("Share .env", "Share 2 env files"), the key picker too.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>