Exports
exports['cu_mdt']:CreateWeaponInfo(serial, imageUrl, notes, owner, class, model)
exports['cu_mdt']:RegisterWeaponPurchase(dataOrSerial, owner, model, class, imageUrl, notes, purchaseSource)
exports['cu_mdt']:AutoRegisterWeapon(dataOrSerial, owner, model, class, imageUrl, notes, purchaseSource)