New dev setup for fastapi

[Aditya Kushwaha]

• The branch that needs to be deployed https://github.com/hotosm/tasking-manager/tree/tasking-manager-fastapi
• The docker-compose file has services that need to be setup
  @eternaltyro

Main issue: #6332

[Yogesh]

I will deploy this manually on AWS.

[Yogesh]

This is done. Including CD via Github workflows.