code: @Override
    public ValidationReport loadProjectFlow(final Project project, final File projectDir) {
      convertYamlFiles(projectDir);
      FlowLoaderUtils.checkJobProperties(project.getId(), this.props, this.jobPropsMap, this.errors);
      return FlowLoaderUtils.generateFlowLoaderReport(this.errors);
    }
docs: Loads all project flows from the directory.
  
  @param project The project.
  @param projectDir The directory to load flows from.
  @return the validation report.