1.4.1 Improve Visual Editor accessibility

[Kanti]

Improves accessibility across Visual Editor controls with labels, keyboard activation, focus styling, semantic roles, and localized accessibility texts. This makes editor actions easier to use with keyboards and assistive technologies, and adds README guidance about project-level accessibility responsibilities.

What's Changed

• [TASK] add functional and unit test setup by @Kanti in [TASK] add functional and unit test setup #73
• [TASK] improve visual editor accessibility by @Kanti in [TASK] improve visual editor accessibility #74

Full Changelog: 1.4.0...1.4.1

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This discussion was created from the release 1.4.1 Improve Visual Editor accessibility.