Function depth

public/js/folderManager.js:860–860

(p)

      // pick shallowest, then alpha
      names.sort((a, b) => {
        const depth = (p) => (p === 'root') ? 0 : p.split('/').filter(Boolean).length;
        const d = depth(a) - depth(b);
        return d !== 0 ? d : a.localeCompare(b);
      });