Change app and add pages to existing app

change graphics & layout add search page add coupon page add elements to cart page add price alert page I have xcode source code - I need the following edits to the app. • Change the Graphics in APP (See Attached Graphics) • Instead of a barcode scanning a item, a user can also search the item name in search page o Using the API, you can add this feature • Add a page of stores that have coupons o Once store is clicked, you will see all active coupons in the store o Create a backend that will allow me to add coupons under each store manually • The cart page already exists in app but I need to add the following o Website name o Quantity o Delete button o Total • The Price Alert page will need to be created o The user will have a heart favorite icon when each product is searched o Once user favorites item, it is added to price alert page o Will allow users to save product that they want price alert for o Using API, user will get a price alert if the price drops o The price alert page will include the following:  Name of item  Historical price of item & Present Price of Item  Date alert was created  Type of alert • Weekly • Monthly  Button to check price • Change API o Add Product Reviews under scanned product in Product Page  The user can click and see reviews within the app  Usi