* remove unused and update black + precommit
* makefile add ruff remove unused
* F541 fix
* complete ruff ignore
* remove unused workflow and combine linters into one
add lnbits/static to ruff ignore
save preview and linelength for later
define target version for black
* ignore upgrades for mypy
* remove flake8
* ignore F401 for __init__ files
* unused pylint comment
* unused noqa
* ignore upgrades for black
* run linting on py3.9 and py3.10
* dont assume python