added github action to run mypy and black on pull requests #4

	name: Python Code Quality Checks

	on:
	pull_request:
	types: [opened, synchronize, reopened]

	jobs:
	lint-and-typecheck:
	name: Lint and Type Check
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.12.0

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Run Black (code formatter check)
	run: black --check .

	- name: Run Mypy (type checker)
	run: mypy .

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