Press Fedex for compensation. They owe you. They may keep telling you no unless you persist. For future reference, Fedex doesn't actually do insurance. To properly insure anything, better to send it via a pack and ship type place with 3rd party insurance.

Then touch it up and keep the money. Up to you though. It will get its first chip(s) sooner or later, better to get it out of the way. You won't see those after touch up until you look really close. Bikes always get scratched eventually. It's the nature of it.