Accessibility issues

[btzr-io]

Implementing accessibility in any component of the viewer.

Reported issues

This are probably not the only ones so feel free to report it here:

• [ ] Responsive toolbar #34
• [x] Keyboard navigation for slider component #39
• [ ] Mobile compatibility #38
• [x] Improve tooltips for controls #12
• [x] Handler on slider components skipped key tab #40
• [ ] Keyboard-Only Focus Styles #41
• [ ] Missing aria labels and roles #84
• [ ] Opeseadragon issues: https://github.com/openseadragon/openseadragon/issues/1478

[btzr-io]

See https://developer.mozilla.org/en-US/docs/Learn/Accessibility/What_is_accessibility

[AEDesigns]

Hey there,

I'd like to work on this issue if possible!

[btzr-io]

@Critchkn sure, but this is a mega issue check the issues mentioned on the list or report a new one, thanks!