dev
Enable `astro/tsconfigs/strictest` in the shared package (#2836)
Improve accessibility across layouts, components, and forms (#2799)
Narrow component prop types, remove unused props and dead code (#2838)
Add quality gates: Prettier for Astro, astro check for shared, unused SCSS variable lint (#2749)
Fix broken links, aria attributes, and demo data mismatches (#2831)