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

* ref(settings-dialog) Update to use new Dialog component

Created new DialogWithTabs component
Refactored Dialog into Dialog and BaseDialog
Updated dialog functionality on mobile

Convert some files to TS
Implement redesign
Add Virtual background and Flip video to picker menu

Convert some files to TS
Remove unnecessary files
Implement redesign
Add noise suppression to picker menu
Fix Popover placement on browser resize

Remove unnecessary @ts-ignores
Remove unnecessary eslint-disable

* Reencode mp3 sounds at lower bitrate, mono.
* Encode wav sounds as mp3.
* Remove unused sound file.
* Add opus encoded sounds.
* Add a script to encode sounds.

Remove unused icons
Remove fill none from icons
Rename some icons

Remove global variables from files
Change type to interface

Remove comments referencing InlineDialog

Remove ts-ignores that are no longer needed because of tsconfig.web.json
Change ts-ignore to ts-expect-error for files outside react/features

Convert some files to TS
Improve Dialog component

Remove unnecessary ts-ignores
Remove unnecessary eslint-disable
Fix type errors
Change Dispatch type to IStore['dispatch']

Remove @atlaskit/dropdown
Convert some files to TS

Remove unnecessary ts-ignores

Use new TS config from @jitsi/eslint
Fix all lint errors

Remove unnecessary ts-ignores
Change any to actual types
Fix eslint rule

Convert files that use material-ui to TS (needed for material-ui upgrade)

It used to only contain 3 sets of options, so we'd check if any of them
were set before showing it, but it now contains more options, so always
show it if the user requested it.

Remove atlaskit deps

Replace all checkboxes in the Settings Dialog
Convert some dialog tabs to TS

The device selection initialization on the prejoin use case was handled
like the welcome page. This was introducing issues with selecting the
stored devices and not the ones used, enabling the device selection when
it will fail and others.

The user can set the max number of participants that can be displayed on stage
Send the number on follow me to all participants

Fixes crash when the participant becomes moderator while the dialog is open

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

* feat: Drops hide self-view setting from profile tab.

* feat: Moves function for disableSelfView value in base/settings.

* squash: Drops notification.

* feat: Move hide self view option in more tab.

* feat: Move hide self view option in more tab.

* feat: Adds option to disable self view UI settings.

* squash: Disable settings when controlled from config.

* fix: Fixes disable moderation sounds in meeting.

Moderators in the meeting were sending presence update after one moderator turn it on, which even my result a inconsistent state and flipping the state between moderators several times.

* squash: Adds option to disable reaction moderation.

Added config option disableSelfView. This disables it on web and native

Added button on local video menu and toggle in settings on web to change the setting

* Moved TouchmoveHack's css to component