Added
* Add data models from `virtool-workflow` to be reused in Virtool.
Changed
* Do not use Mongo in CI pipeline.
Removed
* Removed modules no shared between `virtool` and `virtool-workflow`: `db`, `history`, `caches`, `otus`, `samples`, `analysis`, `subtractions`.
* Removed unshared functions: `ensure_data_dir` and `random_alphanumeric`.
* Removed `motor` and `snapshottest` dependencies.