Server Driven UI post: Kotlin data classes

sdui-data-classes.kt

data class ComponentScreen(val title: String?, val sections: List<Section> = emptyList())

sealed class Section
data class AlbumListSection(val title: String?, val items: List<AlbumListItem>) : Section()
data class ShelfSection(val shelfStyle: ShelfItemStyle, val items: List<ShelfItem>) : Section()
data class TrackListSection(val items: List<TrackListItem>) : Section()

data class AlbumListItem(val title: String, val image: String, val action: Action)