DialogContent.kt

@Composable
fun DialogContent() {
    var text by remember { mutableStateOf("") }

    Scaffold(
        topBar = { TopBar(onBackClicked = {}) },
    ) { paddingValues ->

        Column(
            modifier = Modifier
                .padding(paddingValues)
                .padding(horizontal = 16.dp)
        ) {
            OutlinedTextField(
                value = text,
                onValueChange = { text = it }
            )
        }
    }
}