Function getParentFolder

public/js/folderManager.js:108–112

(folder)

  return folder;
}
export function getParentFolder(folder) {
  if (folder === "root") return "root";
  const lastSlash = folder.lastIndexOf("/");
  return lastSlash === -1 ? "root" : folder.substring(0, lastSlash);
}

function normalizeFolderToastKey(path) {
  const raw = String(path || '').trim();