Add validation for onMuteNotifications (#6092)
Add validation for onMuteNotifications (#6092)

* Add aria-autocomplete='list' in Textaria

ref: https://www.w3.org/TR/wai-aria-1.1/#aria-autocomplete

* Make detect empty string brefore assign upload description

* Change code elements in keyboard-shortcuts component to kbd

* Add validation for onMuteNotifications

kibousoft/mastodon,kibousoft/mastodon,kibousoft/mastodon,kibousoft/mastodon