Ensure call sound effects are played over the correct sink (#2863)

* 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

* fix a few things

* Change the way we as unknown the mock RTC session.

* Lint

* Fix types for MockRTCSession

* value change should always be set

* Update volume slider description.

* Only load reaction sound effects if enabled.

* cache improvements

* lowercase soundMap

* lint

* move prefetch sounds to fix hot reload

* correct docs

* add a header

* Wording change

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

src/room/GroupCallView.tsx

@@ -331,7 +331,7 @@ export const GroupCallView: FC<Props> = ({
         <ActiveCall
           client={client}
           matrixInfo={matrixInfo}
-          rtcSession={rtcSession}
+          rtcSession={rtcSession as unknown as MatrixRTCSession}
           participantCount={participantCount}
           onLeave={onLeave}
           hideHeader={hideHeader}