Better cloudpak support

[MasterOdin]

code:

const { BearerTokenAuthenticator, CloudPakForDataAuthenticator } = require("ibm-cloud-sdk-core");
 
let tts;
const watsonInfo = io.config.get('watson') || null;
console.log('watsonInfo is: ' + JSON.stringify(watsonInfo));
if (watsonInfo && watsonInfo.environment == 'cloudpak') {
  logger.info('environment is cloudpak (token)');
  tts = new TextToSpeechV1({
    authenticator: new BearerTokenAuthenticator({
      bearerToken: watsonInfo.bearerToken,
    }),
    disableSslVerification: true,
    serviceUrl: watsonInfo.ttsURL,
  });
}
else if (watsonInfo && watsonInfo.environment == "cloudpak-user-pass") {
  logger.info('environment is cloudpak-user-pass');
  tts = new TextToSpeechV1({
    authenticator: new CloudPakForDataAuthenticator({
      username: watsonInfo.username,
      password: watsonInfo.password,
      disableSslVerification: true,
      url: watsonInfo.ttsUserPassURL + '/icp4d-api'
    }),
    disableSslVerification: true,
    serviceUrl: watsonInfo.ttsUserPassURL + watsonInfo.ttsUserPassPath
  });
}
else {
  logger.info('environment is ibmcloud');
  tts = new TextToSpeechV1({});
}