Init from url query string

const init = {
  title: 'my init terminal',
  user: 'root',
  password: 'some-password',
  host: 'xx.com',
  // batchOpFile: '/abs/path/to/batch-op-list.csv',
  // path: '/abs/path/to/private-key',
  // passphrase: 'some-passphrase for private key',
  // setEnv: 'MYENV=xxx MYENV2=yyy',
  // sftpOnly: false // sftpOnly
}
const q = encodeURIComponent(JSON.stringify(init))
const url = `http://127.0.0.1:5577?init=${q}`