* Add an element_call_url config option
* Add a labs flag for Element Call video rooms
* Add Element Call as another video rooms backend
* Consolidate event power level defaults
* Remember to clean up participantsExpirationTimer
* Fix a code smell
* Test the clean method
* Fix some strict mode errors
* Test that clean still works when there are no state events
* Test auto-approval of Element Call widget capabilities
* Deduplicate some code to placate SonarCloud
* Fix more strict mode errors
* Test that calls disconnect when leaving the room
* Test the get methods of JitsiCall and ElementCall more
* Test Call.ts even more
* Test creation of Element video rooms
* Test that createRoom works for non-video-rooms
* Test Call's get method rather than the methods of derived classes
* Ensure that the clean method is able to preserve devices
* Remove duplicate clean method
* Fix lints
* Fix some strict mode errors in RoomPreviewCard
* Test RoomPreviewCard changes
* Quick and dirty hotfix for the community testing session
* Revert "Quick and dirty hotfix for the community testing session"
This reverts commit 37056514fbc040aaf1bff2539da770a1c8ba72a2.
* Fix the event schema for org.matrix.msc3401.call.member devices
* Remove org.matrix.call_duplicate_session from Element Call capabilities
It's no longer used by Element Call when running as a widget.
* Replace element_call_url with a map
* Make PiPs work for virtual widgets
* Auto-approve room timeline capability
Because Element Call uses this now
* Create a reusable isVideoRoom util
