Crop-and-zoom picture editor on the Concept page, stored (re-encoded to a
256 px WebP data URL) inside the character; shown on the sheet header, in
the lobby player bar and as token icon on the map.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HJhXuLD2Z6hv3Wqeq9UL9K
