improve error handling

implement conversion to pyrogram format

update version to 1.0.2

replace typing.Union with union operator

fix issue #12 by replacing 'Self' with the actual class name

add pypi badge to README.md

update instructions in README.md

prepare project structure for pypi

update setup-python version

add setup.py

create python-publish.yml

implement serialization for android session, conversion from/to other session formats

implement faster getting of current session

implement NativeByteBuffer and BufferWrapper classes, stable version

Initial commit