| ⇢ | A | ShippingCostRepository added | |
| ⇢ | A | CreateShippingCostCommandHandler added | |
| ⇢ | A | IsShippingCostAlreadyExist added | |
| ⇢ | A | CreateShippingCostAction added | |
| A | ↛ | ShippingCostRepository removed |
| ⇢ | A | CreateShippingCostAction.index added | |
| ⇢ | A | CreateShippingCostCommandHandler.execute added | |
| ⇢ | A | ShippingCostRepository.save added | |
| ⇢ | A | ShippingCostRepository.findOneByGrams added | |
| ⇢ | A | IsShippingCostAlreadyExist.isSatisfiedBy added | |
| A | ↛ | ShippingCostRepository.save removed |