Add support for playing a sound when the user exits a call. (#2860)

* Refactor to use AudioContext

* Remove unused audio format.

* Reduce update frequency for volume

* Port to useAudioContext

* Port reactionaudiorenderer to useAudioContext

* Integrate raise hand sound into call event renderer.

* Simplify reaction sounds

* only play one sound per reaction type

* Start to build out tests

* fixup tests / comments

* Fix reaction sound

* remove console line

* Remove another debug line.

* fix lint

* Use testing library click

* lint

* Add support for playing a sound when the user exits a call.

* Port GroupCallView to useAudioContext

* Remove debug bits.

* asyncify

* lint

* lint

* lint

* tidy

* Add test for group call view

* Test widget mode too.

* fix ?.

* Format

* Lint

* Lint

---------

Co-authored-by: Hugh Nimmo-Smith <hughns@element.io>

src/room/RoomPage.tsx

@@ -98,6 +98,7 @@ export const RoomPage: FC = () => {
       case "loaded":
         return (
           <GroupCallView
+            widget={widget}
             client={client!}
             rtcSession={groupCallState.rtcSession}
             isPasswordlessUser={passwordlessUser}