Added hatch

https://chatgpt.com/share/6941a2a4-7974-800f-8911-9ab0bf1e3873

Makefile

@@ -25,3 +25,6 @@ clean:
 	rm -rf .pytest_cache .ruff_cache .mypy_cache
 	find . -type d -name "__pycache__" -print0 | xargs -0 -r rm -rf
 	find . -type f -name "*.pyc" -delete
+
+build: 
+	python -m build