Announcements

[kglovern]

Announcements feature

• Admin panel creation and management
• Announcement link added to navbar that displays list of all unexpired announcements
• Able to view a single announcement
• Navbar badge shows amount of unread announcements

Database: Moved to objection.js to handle database - added relevant migrations and models -2 tables: announcements and announcement_exposure

Relevant routes: /announcements - list of all announcements /announcements/:id - Single announcement view /announcements/newCount - Count of unseen announcements (for angular badge) /admin/announcements - management panel for announcements (delete) /admin/announcements/new - creation panel for new announcements

[GrantDouglas]

Looked through it with Kevin, found a single issue with the expiry date format between MySQL and MariaDB, but that was fixed quickly enough.