Danilo Leal
37db1dcd48
This PR makes adding icons to the primary and secondary actions, in the `MessageNotification` component, optional. Also took the opportunity to remove a probably unnecessary "third action" from it; streamlining the component API (we had added that for a design that we're not using anymore). I did keep the "more info" possibility, which may be useful in the future, though. Release Notes: - N/A