PlayerLibraryPagerScreen
fun PlayerLibraryPagerScreen(pagerState: PagerState, volumeUiState: () -> VolumeUiState, displayVolumeIndicatorEvents: Flow<Unit>, playerScreen: @Composable () -> Unit, libraryScreen: @Composable () -> Unit, backStack: NavBackStackEntry, modifier: Modifier = Modifier)
A HorizontalPager with a player screen, using volume control on the left, and library screen with column scrolling on the right.