from: SimplCommerce.Module.ShippingFree
to: SimplCommerce.Module.Shipping
evidence:
 - file: "src/Modules/SimplCommerce.Module.ShippingFree/Data/ShippingFreeCustomModelBuilder.cs"
   contains "using SimplCommerce.Module.Shipping.Models;"

from: SimplCommerce.Module.ShippingFree
to: SimplCommerce.Module.Shipping
evidence:
 - file: "src/Modules/SimplCommerce.Module.ShippingFree/Services/FreeShippingServiceProvider.cs"
   contains "using SimplCommerce.Module.Shipping.Models;"