Implement Delivery Cost Configuration

[vrann]

Per Source Selection Algorithms HLD

To support Minimal Delivery Cost algorithm, Magento should have some source of information about the shipping prices. This information can be statically stored in the database. The source of information should be imported from the CSV file.

Magento will allow creating rules of selecting the fulfillment warehouse based on following pieces of information:

• warehouses addresses
• customer shipping address
• carrier

The rules will be defined in the format: ``(Customer State, Carrier) -> Warehouse.''
By default, Magento will provide the way to import the rules will be configured in the CSV file.

Acceptance Criteria

1. Magento allows to perform Delivery Cost Configuration used by the Minimal Delivery Cost algorithm
   1. Delivery costs for different source locations, different destinations and different carriers are stored in the database
   2. Delivery costs can be imported via CSV File