It feels like there should be a separate event for success and failure?  What is the reason for sharing an event and having a success boolean and optional reason?

It feels like there should be a separate event for success and failure?  What is the reason for sharing an event and having a success boolean and optional reason?

_Originally posted by @MicahZoltu in https://github.com/AugurProject/zoltar/pull/42#discussion_r2748979020_
            