You will continue working on the LetsEat project that you modified in Chapter 24, Getting Started with Mac Catalyst.
You will also need an Apple ID and a paid Apple Developer account to complete this chapter.
The completed Xcode project for this chapter is in the Chapter26 folder of the code bundle for this book, which can be downloaded here:
https://github.com/PacktPublishing/iOS-13-Programming-for-Beginners.
Let's start by adding a login screen to the LetsEat app, which you will need later to incorporate the Sign in with Apple button.
Check out the following video to see the code in action: