@TestOnly
  public static void convertToDirectoryBasedFormat(@NotNull Project project) throws IOException {
    IProjectStore store = ProjectKt.getStateStore(project);
    Path baseDir = store.getProjectFilePath().getParent();
    Path ideaDir = baseDir.resolve(Project.DIRECTORY_STORE_FOLDER);
    convertToDirectoryBasedFormat(project, store, baseDir, ideaDir);
  }
@TestOnly
  public static void convertToDirectoryBasedFormat(@NotNull Project project)