Use huggingface_hub to download and use the model

[wannaphong]

I think we should use huggingface_hub to store model for downloading and using the model.

We can use huggingface_hub.hf_hub_download with local_dir to save to pythainlp-path.

Docs: https://huggingface.co/docs/huggingface_hub/package_reference/file_download#huggingface_hub.hf_hub_download