Code Tooling setup

[teadetime]

• Writing typed python (3.10)
• Virtual environment -- poetry and nox to remove versioning issues?
• Use Numpy where possible

Enforcement on merge to main.

• Formatting (black)
• linting on merge to main (flake8)
• type checking (pyright)
• testing (pytest)

Will follow this: https://cjolowicz.github.io/posts/hypermodern-python-01-setup/