feat(a11y): Globally improve accessibility for screen reader users

Change some any types to the correct types

*Remove unnecessary @ts-ignores

feat(a11y): make (most) UI elements reachable via keyboard

Remove unused icons
Remove fill none from icons
Rename some icons

Convert Popover to TS
Update OverflowMenu to use Popover instead of InlineDialog

Fixed issue on DialogPortal where the content would flash to the initial position then move to the correct position

- add possibility to allow execution of the button's routine besides triggering
`toolbarButtonClicked` API event
- keep backwards compatibility
- get rid of `ToolbarButton`

* Make Jitsi WCAG 2.1 compliant

* Fixed password form keypress handling

* Added keypress handler to name form

* Removed unneccessary dom query

* Fixed mouse hove style

* Removed obsolete css rules

* accessibilty background feature

* Merge remote-tracking branch 'upstream/master' into nic/fix/merge-conflicts

* fix error

* add german translation

* Fixed merge issue

* Add id prop back to device selection

* Fixed lockfile

Co-authored-by: AHMAD KADRI <52747422+ahmadkadri@users.noreply.github.com>

This reverts commit faf24ca7ec.

This reverts commit 08f55ccb94.