add conversion manager #39

	name: Python Code Quality Check

	on:
	pull_request:
	paths:
	- 'backend/**'

	jobs:
	python-check:
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.8'

	- name: Install dependencies
	run: pip install black flake8 mypy

	- name: Check Python code formatting with Black
	run: black --check backend/

	- name: Check Python code style with Flake8
	run: flake8 backend/

	- name: Run Mypy Type Checking
	run: mypy backend/

Provide feedback