feat: make hook hint deep links clickable using OSC 8 terminal hyperlinks

Wrap the docker-desktop://dashboard/logs URL in OSC 8 escape sequences
with underline styling so it appears as a clickable link in supported
terminals. Respects NO_COLOR and COMPOSE_ANSI=never to suppress escapes.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Signed-off-by: Guillaume Lours <glours@users.noreply.github.com>