feat(wsgi): actually add new files

feat(asgi): add scope -> env util

feat(wsgi): add more request proxying

chore(CI): disable 3.13 for now until Falcon stable supports it

chore: implement GitHub Actions

chore: clean up pyproject.toml, experiment with setuptools-scm

docs(README): experiment with warning

docs: add a warning this is mostly a skeleton as of now

feat: add some basic prototyping for WSGI

chore: remove README.md in favour of README.rst

chore: create a package skeleton

Initial commit