updated flake to make python-magic work...

add flakes :)

small type hint corrections

found a small bug :)

update version to 0.8.1

udpate docs just a little bit :)

add an additional test, make some tests work :)

repair pydoxtools document demo

found some more small bugs...

all_documents works again after refactoring

finding more typing errors

force multi_output to be dict, and if no multi-output force non-dict :P

make sure, we can recognize typed classes

refactor operator type hints...

get rid of return overload in functionoperator