[DSI] Set up API boilerplate and standalone API server

[lukepereira]

Description

This task will set up the API repo and server with a minimal "hello world" resource while establishing best practices for the code base using CI/CD actions.

Definition of ready

• Add time estimates
• Get credentials for deploying lambda service to AWS account

Definition of done

• Set up GitHub repo in Serratus org with appropriate license and branch protection rules
• Set up boilerplate code for hello world API with template for unit tests
• Set up minimal CI/CD actions for unit tests, prettify, lint, and deployment
• Set up domain to point to standalone API server (e.g. Apollo or swagger) at openvirome.com/api
• Documentation added in Wiki or Repo
• Unit tests
• Manual QA for bugs/regressions