feat: add live draw feature and clean up docs

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/mobile/src/components/discovery/index.ts

@@ -2,3 +2,4 @@ export { ContentTile, TILE_WIDTH, TILE_HEIGHT } from './ContentTile';
 export { ContentRow } from './ContentRow';
 export { CompactHeader } from './CompactHeader';
 export { CircularProgress } from './CircularProgress';
+export { LiveDrawTile } from './LiveDrawTile';