Create ps_client submodule and better support for gens 1-4

Features

• Create ps_client submodule
• Fix physical / special split for gen 4 and earlier
• Add ??? type
• Replace python 3.7 support with python 3.11 support

Bug Fixes

• Fix avatar setting
• Fix allyswitch on same turn as faint issue

Other changes

• Move from setup.py to pyproject.toml (thanks @cameronangliss!)
• Start using isort (thanks @cameronangliss!)
• Update deployment workflow
• Better type checking (thanks @cameronangliss!)
• Update teams used in integration tests
• Reorganize and update docs

New Contributors

• @cameronangliss made their first contribution in #398

Full Changelog: 0.7.1...0.7.2