fix: add missing direct import (for tauri module)

server/api/[server]/login.ts

@@ -1,5 +1,5 @@
 import { stringifyQuery } from 'ufo'
-import { createError, defineEventHandler, getRouterParams } from 'h3'
+import { createError, defineEventHandler, getRouterParams, readBody } from 'h3'
 import { getApp, getRedirectURI } from '~/server/shared'
 
 export default defineEventHandler(async (event) => {