feat(a11y): comprehensive accessibility & view states improvements
Sprint 1 — Quick A11y wins:
- progress.tsx: role=progressbar + aria-value* + aria-label
- switch.tsx: role=switch + aria-checked
- skeleton.tsx: aria-hidden=true
- alert.tsx, Toast.tsx, SelectTrigger.tsx: aria-labels on close buttons
- PostCard.tsx: alt on images + aria-labels on icon buttons
- ProductCard.tsx: aria-labels on play/view buttons
- modal.tsx: role=dialog + aria-modal + aria-labelledby
- input.tsx: error state + aria-invalid + aria-describedby
- FAB.tsx: forward aria-label from label prop
Sprint 2 — Structural A11y + View States:
- tabs/: full ARIA tablist/tab/tabpanel + arrow key navigation
- radio-group.tsx: role=radio + arrow key navigation
- select/: aria-activedescendant + full keyboard navigation
- List.tsx + card.tsx: focus-visible states on interactive elements
- DashboardPage, LibraryPage, LiveView, QueueView: error states
- WishlistView, AdminDashboard, AnalyticsView, SellerDashboard: loading/empty states
Co-authored-by: Cursor <cursoragent@cursor.com>
dc749bf044