Add Accessibility (a11y) Improvements #227
Description
The app lacks proper accessibility features for screen readers and keyboard navigation.
Goal:
- Add ARIA labels to all interactive elements
- Implement keyboard navigation for modals and dropdowns
- Add focus management for modal dialogs
- Ensure proper heading hierarchy
- Add skip-to-content links
Components to update:
- ConnectButton
- NetworkSwitcher
- Event modals
- Navigation menus
- Form inputs