* chore: add video upload url
* feat!: add support for uploading videos
This is probably complete but I will do a self-review later today.
* style: align comments
* style: lint code
* chore: tidy things up
* feat: add support for protobuf payloads to `Actions#execute()`
* chore: compile proto definitions file
* feat(wip): add `Studio` class and implement `Studio#setThumbnail()` method
* fix: check if parameters are missing