fix: while singleShotStaleCallChecker code seems to be correct we are seeings some random disconnects in group calls, this makes sure we have all the to-device messages we are supposed to have before checking for stale calls
fix: implement activeGroupCallEvents to get all active group call state events in a room
refactor: move staleCallChecker and expires_Ts stuff to an extension on Room, instead of Voip because it makes much more sense per room rather than on voip, also makes testing easier
fix: populate local groupCalls list on instantiating VOIP()
fix: starting stale call checker is now handled by the sdk itself because clients can forget to do so
td
Nicolas Werner