Improve and publish Python bindings

[sgreenbury]

Next steps including outstanding tasks following merging #84:

• Following a Search improvements #85, explore using the initial Python API to identify improvements and requirements
• Write structs for python options to allow easier calling of the lib. pythonize might be helpful here.
• Add Python tests
• Write some convenience methods to get the resulting dataframes back as geopandas dataframes
• Documentation using pydoc
• CI to publish to pypi and pydocs
• Fix maturin CI for linux targets ("aarch64", "armv7", "s390x", "ppc64le") and manylinux: "musllinux_1_2" (see python.yml)

Originally posted by @sgreenbury in #9 (comment)