used for https://medium.com/@themukeshsolanki/animated-splash-screen-in-android-with-compose-4b7dc1baecc5

SplashScreen.kt

@Composable
fun SplashScreen(navController: NavHostController) {
    Box(
        modifier = Modifier
            .fillMaxSize()
            .background(MaterialTheme.colors.primary)
    ) {
        val composition by rememberLottieComposition(LottieCompositionSpec.RawRes(R.raw.logo))
        val logoAnimationState =
            animateLottieCompositionAsState(composition = composition)
        LottieAnimation(
            composition = composition,
            progress = { logoAnimationState.progress }
        )
        if (logoAnimationState.isAtEnd && logoAnimationState.isPlaying) {
            navController.navigate(Screen.Home.route)
        }
    }
}