SwiftUI is a user interface toolkit introduced by Apple in 2019 that allows developers to build user interfaces for iOS, macOS, watchOS, and tvOS using a declarative Swift syntax. Instead of using imperative programming approaches where you explicitly create and manage the user interface, SwiftUI lets you declare what your UI should look like and how it should behave in response to different states.
### Key Features of SwiftUI:
1. **Declarative


