Standalone Announcement App

[canny]

I don't use the other features of the EFB, and just use announcements. It would be nice to have the announcements available in a standalone app so that I don't need to navigate through different pages of the EFB to get the announcements going.

https://flightdash.canny.io/admin/board/enhancement-requests/p/standalone-announcement-app

[canny]

This issue has been linked to a Canny post: Standalone Announcement App 🎉