`system.secret-key` is a value from the options system that gets propagated to different parts. It actually just sets the `SECRET_KEY` value in the settings fi

`system.secret-key` is a value from the options system that gets propagated to different parts. It actually just sets the `SECRET_KEY` value in the settings file for all intends and purposes which has different consumers. This abstraction exists because some options can be set from the admin UIO.