Feature: Associating Payment Types to User Accounts

[sales-ls21]

Context

1. What should the feature do?
   Users should be able to enter the account number and type for payment methods and associate those payment types to their accounts.

2. When and where should the feature appear?
   Before being able to view available products and create orders, users have to enter payment information.

Associated Product Ticket

#1 Command line interface for ordering Bangazon products

Requirements

1. Potential Impact on Code or Other Features
   This data needs to be included in a table in the database so that the data can be displayed when a user attempts to complete an order.