Signature Hardware 476397 Retrofit Showers Trim Package with 4-7/8" Shower Head and Hand Shower Conversion Kit - 60" x 30" Ring - Rough In Included

Normally id say something like this would work https://a.co/d/0dLxf5BK but your deck is too wide apart. What is the weird piece extruding from the faucet? I think your best bet would be to see what brand the current faucet is and see if you can find what it looked originally.