// Пример использования Splash Screen Compose
class MainActivity : ComponentActivity() {
    
    private var splashScreen: SplashScreenDecorator? = null
    
    override fun onCreate(savedInstanceState: Bundle?) {
        // Инициализация до super.onCreate()
        splashScreen = splash {
            content {
                HeartBeatAnimation(
                    isVisible = isVisible.value,
                    exitAnimationDuration = exitAnimationDuration.milliseconds,
                    onStartExitAnimation = { startExitAnimation() }
                )
            }
        }
        
        // Стартуйте ваш Splash Screen
        splashScreen?.shouldKeepOnScreen = false
        
        super.onCreate(savedInstanceState)
        
        setContent {
            MyAppTheme {
                MainScreen()
            }
        }
    }

    override fun onStart() {
        super.onStart()
        splashScreen?.dismiss()
    }