added 2FA

lib/server.ts

@@ -3,5 +3,7 @@
 import { readdir } from 'fs/promises'
 
 export const getDirectories = async (source: string) => {
-  return (await readdir(source, { withFileTypes: true })).filter(dirent => dirent.isDirectory()).map(dirent => dirent.name)
+  return (await readdir(source, { withFileTypes: true }))
+    .filter(dirent => dirent.isDirectory())
+    .map(dirent => dirent.name)
 }