* 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>