NCI's Metadata Database allows us to get a direct view of what's on the filesystem, rather than maintaining the database ourselves. We will update ARCCSSive to use this database instead of SQLite
[x] Set up CI tests to use a Postgres Database
[x] Create model in SQL
[x] Create model in Sqlalchemy
[ ] Replicate behaviour of the SQLite database with the new database model
NCI's Metadata Database allows us to get a direct view of what's on the filesystem, rather than maintaining the database ourselves. We will update ARCCSSive to use this database instead of SQLite