Refactor createRandomTestChannel method to return unique channel in each invocation.
Change interface of ChannelsAppConfig and ChannelsAppContext to use channelId instead of userChannelId (to reuse the flag in both user and app channel tests)
passing channelId to the support app to retrieve and broadcast on the correct app channel
createRandomTestChannel
method to return unique channel in each invocation.ChannelsAppConfig
andChannelsAppContext
to usechannelId
instead ofuserChannelId
(to reuse the flag in both user and app channel tests)channelId
to the support app to retrieve and broadcast on the correct app channel