@ApiStatus.Internal
  public final void registerCustomSettings(@NotNull Collection<? extends CodeStyleSettings> allSettings,
                                           @NotNull CustomCodeStyleSettingsFactory provider) {
    allSettings.forEach(settings -> settings.registerCustomSettings(provider));
    notifyCodeStyleSettingsChanged();
  }
@ApiStatus.Internal
  public final void registerCustomSettings(@NotNull Collection<? extends CodeStyleSettings> allSettings,
                                           @NotNull CustomCodeStyleSettingsFactory provider)