Accessibility Audit: Not enough screen reader feedback when toggling sidebar

[brittnylapierre]

Description: An accessibility audit of Mirador was performed. It was found that there was not enough audio feedback for users with screen readers when hiding or showing the side navigations.

Related: 3233

Supporting Comments:

• LIMITED SIGHT – Windows 10/Windows Narrator/EDGE - List of images disappeared when toggling the sidebar, impact on image unclear.
• Blind – JAWS 2024 HOME/EDGE/WINDOWS 10 - Toggled the sidebar but had to guess its function
• DEAF-BLIND – iPhone 13 Pro Max/iOS 17.2/Focus 14 Blue 4th gen/VoiceOver/Safari - Pointed out the lack of explicit indicators for the sidebar's expansion or collapse, with the visibility of next and prev buttons being the only discernible change.
• LIMITED SIGHT – iPhone 14 Pro/iOS 17.2/VoiceOver/Safari - Uncertainty about the impact on the image when sidebar is toggled.
• DEAF – BLIND – Ipad Pro 9/iPadOS 17.2/Focus 40 Blue 4th gen/VoiceOver/Safari - Noted the lack of clear indicators for the sidebar being expanded or collapsed.
• DEAF-BLIND – Windows 11/laptop/JAWS 2020/PacMate 20 braille/Chrome - Lack of indication when the sidebar is being toggled.