MultiLevelState
constructor(selectedCollection: MutableState<ComposeTheme.Collection?>, selectedGroup: MutableState<ComposeTheme.Group?>, selectedVariant: MutableState<Variant?>, collections: List<ComposeTheme.Collection>, groups: List<ComposeTheme.Group>, variants: List<Variant>, showCollectionPicker: Boolean, showVariantPicker: Boolean, themesOfSelectedGroup: List<ComposeTheme.Theme>)