Who Owns DALL-E AI Output? Commercial Use Rights

Has anyone dealt with something like this? I'm not sure what my options are.

someone copied my website design. I've been dealing with this for about 15 weeks now and the situation isn't improving.

This involves software/code I developed over the past 35 months. I do not have documentation proving my ownership and timeline.

What's the typical outcome in situations like this?

Have you tried reaching out to your state's attorney general? They sometimes have free resources or mediation services.