public static @Nullable Configurable createProjectConfigurableForProvider(@NotNull Project project, Class<? extends ConfigurableProvider> providerClass) {
    return createConfigurableForProvider(() -> Configurable.PROJECT_CONFIGURABLE.asSequence(project).iterator(), providerClass);
  }
public static @Nullable Configurable createProjectConfigurableForProvider(@NotNull Project project, Class<? extends ConfigurableProvider> providerClass)