feat: support sections and headers in RAC gridlist#8667

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yihuiliao merged 11 commits intomainfrom

add-gridlist-section

Aug 18, 2025

Commits on Jul 22, 2025

initialize gridlist section and headers
yihuiliao
committed

Commits on Jul 28, 2025

add test for gridlist sections
yihuiliao
committed

Commits on Aug 1, 2025

Commits on Aug 5, 2025

merge props, useLabels
yihuiliao
committed

Commits on Aug 8, 2025

follow-up
yihuiliao
committed

Commits on Aug 12, 2025

fix aria-rowindex
yihuiliao
committed

Commits on Aug 13, 2025