Function clearFolderSummaryCache

public/js/fileListView.js:3207–3215

(folder, sourceId = '')

}

function clearFolderSummaryCache(folder, sourceId = '') {
  if (!folder) return;
  const prefix = `${folderCacheKey(folder, sourceId)}::`;
  for (const key of _folderSummaryCache.keys()) {
    if (key === folder || key.startsWith(prefix)) {
      _folderSummaryCache.delete(key);
    }
  }
}

// --- Folder "peek" cache (first few child folders/files) ---
const FOLDER_PEEK_MAX_ITEMS = 6;