SwiftUI TabView select any tab

import SwiftUI

struct CustomTabBarView: View {
    @State var selectedTab: TabBarItem
    
    enum TabBarItem: String {
        case car
        case motorcycle
        
        var title: String {
            switch self {
            case .car:
                return "Car"
            case .motorcycle:
                return "Motorcycle"
            }
        }
        
        var imageName: String {
            switch self {
            case .car:
                return "car"
            case .motorcycle:
                return "bicycle"
            }
        }
    }
    
    var body: some View {
        TabView(selection: $selectedTab) {
            Text("Car 🚗🚗🚗")
                .tag(TabBarItem.car)
                .tabItem {
                    Label(TabBarItem.car.title, systemImage: TabBarItem.car.imageName)
                }
            
            Text("Motorcycle 🏍🏍🏍")
                .tag(TabBarItem.motorcycle)
                .tabItem {
                    Label(TabBarItem.motorcycle.title, systemImage: TabBarItem.motorcycle.imageName)
                }
        }
    }
}

import SwiftUI

struct ContentView: View {
    var body: some View {
        CustomTabBarView(selectedTab: .motorcycle)
    }
}