Add vagrant environment for development

[JamesPGriffith]

Pull request

Purpose
Added a simple configuration to use Vagrant to create a development and testing virtual machine.

Approach
This provides a quick way to create a development and testing environment locally, and it's repeatable.

Open Questions and Pre-Merge TODOs
Check all boxes as they are completed

• Use github checklists. When solved, check the box and explain the answer.

Learning
Describe the research stage
Links to blog posts, patterns, libraries or addons used to solve this problem

• Generally I personally use devcontainers to develop and test a tool, however, as this tool wraps containers, I thought it would be more appropriate to use VM automation to build, and rebuild, isolated local development and testing.
• https://www.vagrantup.com/

Requirements
Check all boxes as they are completed

• These changes meet the standards for contributing.
  • I tried to follow the spirit of the guidance as it sort of a meta-contribution, concerning development and not the project directly.
• I have read the code of conduct.

[nemchik]

I feel like this is out of place for the project. I understand the convenience you're going for here, and would recommend maybe making another repo that has this file in it along with something to clone DS into a subfolder.