related links:
- https://github.com/youtube/api-samples/blob/master/javascript/auth.js
- https://developers.google.com/youtube/registering_an_application
- https://developers.google.com/youtube/v3/docs
- https://developers.google.com/youtube/registering_an_application
- https://github.com/googleapis/google-api-nodejs-client/tree/main/samples/youtube
- https://github.com/google/google-api-javascript-client/blob/master/docs/start.md