Multiple errors 5 minutes into Build a Workout App for Apple Watch

Below is the exact code (though I changed the sports) in the video at https://developer.apple.com/videos/play/wwdc2021/10009/ Why all of these errors?

import SwiftUI import HealthKit

struct StartView: View {   var workoutTypes: [HKWorkoutActivityType] = [.paddleSports, .sailing, .swimming]       var body: some View {     List(workoutTypes) { workoutType in       NavigationLink(         workoutType.name,         destination: Text(workoutType.nam e)**       ).padding(         EdgeInsets(top: 15, leading: 5, bottom: 15, trailing: 5)       )   }     .listStyle(.carousel)     .navigationBarTitle("Activity") }

struct ContentView_Previews: PreviewProvider {   static var previews: some View {     StartView()   } }

extension HKWorkoutActivityType: Identifiable {   public var id: UInt {     rawValue   }       var name: String {     switch self {     case .paddleSports:       return "Paddle"     case .sailing:       return "Sail"     case .swimming:       return "Swim"     default:       return ""     }   } } }

Multiple errors 5 minutes into Build a Workout App for Apple Watch
 
 
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