Function setLastOpenedFolder

public/js/folderManager.js:188–196

(folder, sourceId = '')

}

function setLastOpenedFolder(folder, sourceId = '') {
  const f = String(folder || '').trim();
  if (!f) return;
  const key = getLastOpenedFolderKey(sourceId);
  try { localStorage.setItem(key, f); } catch (e) { /* ignore */ }
  if (key !== 'lastOpenedFolder') {
    try { localStorage.setItem('lastOpenedFolder', f); } catch (e) { /* ignore */ }
  }
}

function getSourceNameById(sourceId) {
  const id = String(sourceId || '').trim();