Eliminate terrible code, draft flow of GetMessages
Flesh out API and Service layer
Organize queries
Remove `Message`, add `PublishedMessageView`
Improve GetMessage testing
Renaming, stub out tests
Query work including stubs
Improve GetMessages, message url added at service level
Add full logic of GetMessages endpoint + it's services
Tests for GetMessageFeed working
Merge branch 'master' into improve-messages