Replaces the MapCard gradient placeholder with the actual venue map
SVGs (public/images/messiala/), rendered object-contain on a transparent
card so it matches the page background. Served unoptimized since
next/image's optimizer rejects SVG.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CkjnUxMqkPReq6zYVR6LHX
