Needs to be done asap pls

b) Arnott's have decided to expand their shopping experience by adding an online shopping system for their customers. The CEO at Arnott's has advised that a customer should be able to view items, make a purchase and proceed to the checkout. A function should also be available for new customers to register to the site. When a customer registers, they should be prompted for a name, email, and address. Customer information should be saved to a database. For a customer to be able to checkout, authentication of the customer should take place. A suitable method of payment should be available, this could be PayPal, Revolut or any visa debit/credit card. In relation to the above paragraph execute the following: i. Draw the use case diagram for the customer ii. Draw the class diagram for the customer buying from the online shop