Add avatar back to chat poll result message

Quick poll improvements

Fix clear chat for single message

Add reconnection and sync handler

numUsersVideo being undefined breaks layout

Fix svg width error

Revert custom changes to settings.yml

Inadvertently introduced by #11514

Add some extra docs/setup instructions to the analytics callback script

Adds tests recording + updates some outdated tests + linting

External video events propagated through akka-apps

Adds lastAuthTokenValidatedOn to users

Fix chat textarea resizing bug

Fix chat messages timestamp

Breakout room audio fixes

Fix mobile user removal bug

Without 'exact' match, the browser fallbacks to the default inputDeviceId

This prevents the error (input device error)  when breakout is ended and we try
to skipCheck the microphone when user returns to main room (assuming the
user had the microphone active before joining breakout room). Related
to the feature c451666d

Fixes #11511
Related to the feature implemented in c451666d

Do not try to recover mute state when joining listenonly

Prevent toggleMute api call to be called for listenonly
This has no effect to the end user, but avoids unnecessary server calls