How to use the wechaty.config.token function in wechaty

I'm the BUSY BOT, I can do auto response message for you when you are BUSY.

Send command to FileHelper to:

1. '#busy' - set busy mode ON
2. '#busy I'm busy' - set busy mode ON and set a Auto Reply Message
3. '#free' - set busy mode OFF
4. '#status' - check the current Busy Mode and Auto Reply Message.

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let bot

const token = config.token

if (token) {
  log.info('Wechaty', 'TOKEN: %s', token)

  bot = Wechaty.instance({ profile: token })
  const ioClient = new IoClient({
    token,
    wechaty: bot,
  })

  ioClient.start().catch(e => {
    log.error('Wechaty', 'IoClient.init() exception: %s', e)
    bot.emit('error', e)
  })
} else {
  log.verbose('Wechaty', 'TOKEN: N/A')