* refactor: remove and factor out code. PR [219](https://github.com/spraakbanken/karp-backend/pull/219) by [kod-kristoff](https://github.com/kod-kristoff).
* Use Prefix for ES everywhere. PR [218](https://github.com/spraakbanken/karp-backend/pull/218) by [kod-kristoff](https://github.com/kod-kristoff).
* Add elasticsearch prefix. PR [217](https://github.com/spraakbanken/karp-backend/pull/217) by [kod-kristoff](https://github.com/kod-kristoff).