Hi Nguyen Khoa Lu,
Thanks for your update.
Currently we have support to add the custom font files based on the platform specific.
We would like to let you know that already we have considered this as a feature request and logged feature request. Please find the below feedback link to track the status of the feature,
Please cast your vote to make it count. We will prioritize the features every release based on the demands and we do not have an immediate plan to implement this feature since we committed with already planned work. So, this feature will be available in any of our upcoming releases.
If you have any more specifications/suggestions to the feature request, you can add it as a comment in the portal.
Regards,
Devakumar D