Remote @State

gistfile1.txt

import SwiftUI

@main
struct TestProjectApp: App {
    var appState = AppState()
   
    @Environment(\.scenePhase) var scenePhase
    
    var body: some Scene {
        WindowGroup {
            RootView(appState: appState)
        }
        .onChange(of: scenePhase) { oldValue, newValue in
            if newValue == .active {
                appState.show = true
            }
        }
    }
}

struct RootView: View {
    var appState: AppState
    var body: some View {
       VStack {
            SpecialView()         
            if appState.show {
                Text("Some cool text")
            }
        }
    }
}

struct SpecialView: View {
    var viewModel = ViewModel()
    
    var body: some View {
        Text("\(viewModel.count)")
        Button ("Update Message") {
            viewModel.increment()
        }
    }
}

@Observable class AppState {
    var show: Bool = false
    
    init() {
        print("✅ AppState was inited")
    }
 
    deinit {
        print("❌ AppState was deinited")
    }
}

@Observable class ViewModel {
    
    var count = 0
    
    init() {
        print("✅ View model was inited")
    }
    
    func increment() {
        count += 1
    }
    
    deinit {
        print("❌ View model was deinited")
    }
}