Add isort profile to pyproject.toml

[cullzie]

Description

Add flake8-isort and isort settings to pyproject.toml

Fixes # (issue)

Type of change

Adds a flake8 checker for development

• [ ] New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Tested locally

• [ ] Test A
• [ ] Test B

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [x] Any dependent changes have been merged and published in downstream modules
• [ ] I have added tests that prove my fix is effective or that my feature works (Optional)
• [ ] New and existing unit tests pass locally with my changes (Optional)