Merge changes I04f6a54e,Ifb505f6d,Ia9ec3ce2,I97b201c6,Ia12e8cd6, ... into udc-dev

* changes:
  Add an audit logger for bouncer messages
  Add BouncerMessageRepository and BouncerMessageInteractor
  Make current user strong auth flags available in BiometricSettingsRepository
  Hide existing bouncer message area if the feature flag is enabled.
  Create BouncerMessageFactory to easily create BouncerMessage data model.
  Add views for displaying the new bouncer messages