add missing code

app/api/passport/route.ts

+import { type NextRequest } from 'next/server'
+import { client } from '@/app/api/utils/common'
+import { API_KEY, API_URL, APP_ID } from '@/config'
+
+// import { commonClient } from 'dify-client'
+import axios from "axios";
+
+export async function GET(request: NextRequest) {
+  const headers = {
+    Authorization: `Bearer ${API_KEY}`,
+    "Content-Type": "application/json",
+    'X-App-Code': APP_ID
+  };
+  const res = await axios({
+    url: 'https://api.dify.ai/v1/passport',
+    headers,
+    responseType: "json",
+  })
+  console.log(res)
+  return new Response(res.data)
+}

utils/access-token.ts

+import { fetchAccessToken } from '@/service'
+import { APP_ID } from '@/config'
+
+export const checkOrSetAccessToken = async () => {
+  const sharedToken = APP_ID
+  const accessToken = localStorage.getItem('token') || JSON.stringify({ [sharedToken]: '' })
+  let accessTokenJson = { [sharedToken]: '' }
+  try {
+    accessTokenJson = JSON.parse(accessToken)
+  }
+  catch (e) {
+
+  }
+  if (!accessTokenJson[sharedToken]) {
+    const res = await fetchAccessToken(sharedToken)
+    accessTokenJson[sharedToken] = res.access_token
+    localStorage.setItem('token', JSON.stringify(accessTokenJson))
+  }
+}