Plug and play - Headlight Relay Kits
If you wanted to remove the headlight wiring, you could. Make sure you don't disturb the grounds because, in general, the entire front lighting has a fairly common ground path. That what makes pulling all that stuff out a pain.
As long as you are cutting it open, you can remove almost all of the red (high beam) and violet (low beam) wiring in front of the radiator support. You'd have figure out how to trigger the relays. I've had others cut back, install a set of terminals or weatherpack connectors and clip them into the relay blocks. It's a bit more work, definitely doable, as long as we are in concert regarding approach.
Let me know how you want to proceed and where you plan to mount the relays to come to a viable approach.