private void addFeatureRaw(final Application app, final String tag, final @StringRes int title, final @StringRes int description,
							   final @DrawableRes int icon, final @StringRes int button, final Consumer<FeaturedViewModel> function) {
		addFeatureRaw(app, tag, title, description, icon, new NonNullMutableLiveData<>(button), function);
	}
View-model for featured list

Created by Oasis on 2018/5/18.
mobile/src/main/java/com/oasisfeng/island/featured/FeaturedListViewModel.java