No it's not. We've had app config for the last 20 years. When you need mutable config put it in the db. There is a case for a mutable config, but it should be

No it's not. We've had app config for the last 20 years. When you need mutable config put it in the db. There is a case for a mutable config, but it should be a separate class, and still wouldn't need to be a service.