[feature][Python] added pypi package files.

pyproject.toml

+[build-system]
+requires = ['setuptools', 'wheel', 'scikit-build', 'cmake', 'ninja', 'requests']
+build-backend = 'setuptools.build_meta'

setup.py

+try:
+    from dune.packagemetadata import metaData
+except ImportError:
+    from packagemetadata import metaData
+from skbuild import setup
+setup(**metaData()[1])