Add AWS Graviton with Nvidia : G5g

- [ ] Implement the dockerfile
- [ ] Implement Compute Env, Queue, Jobs, API

https://towardsaws.com/cpu-vs-gpu-for-video-transcoding-challenging-the-cost-speed-myth-b5e0726ce3e8

Start with the Dockerfile and inspect the project entry points for AWS Batch resources; the issue names the Compute Environment, Queue, Jobs, and API as the required areas. Done means the G5g Dockerfile and each listed component are implemented, with the linked video-transcoding context used for orientation.

Written by the indexing model from the issue text.