Cache responses and invalidate on update so we aren't querying the db on every request. https://github.com/lidarr/LidarrAPI.Update/issues/29 [AB#96](https://dev.azure.com/Servarr/7ab38f4e-5a57-4d70-84f4-94dd9bc5d6df/_workitems/edit/96)
Cache responses and invalidate on update so we aren't querying the db on every request.
Lidarr/LidarrAPI.Update#29
AB#96