@Override
  public @NotNull IntentionPreviewInfo generatePreview(@NotNull Project project, @NotNull ProblemDescriptor previewDescriptor) {
    return IntentionPreviewInfo.rename(previewDescriptor.getPsiElement().getContainingFile(), myNewFileName);
  }
@Override
  public @NotNull IntentionPreviewInfo generatePreview(@NotNull Project project, @NotNull ProblemDescriptor previewDescriptor)