🧑‍💻 add pre-commit to ensure proper code formatting

[ianardee]

Add pre-commit tool to ensure proper code formatting

Description

Add the pre-commit tool and configure it for our code style.
https://pre-commit.com/

Moved most info from setup.py to setup.cfg because the future is now ;-)

Types of changes

• Docs change / refactoring / dependency upgrade
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

[fharper]

LGTM