boards/board.rs: kept this branch's STICKY_TEXT_SIZE export (sticky_font_size is gone) and main's settle_mind_maps export. Docs: main's status line with ours in front, both revision rows.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Model-Effort: Opus 5.5 drove; Opus 5.5 briefed; Sonnet 5.5 wrote at medium