* [DEV] add ruff and remove isort and flake
- precommit
- workflow
- Makefile
updated black
* configure black to use default line-length
* reformat to 88 chars line-length
* fix ugly comments
* init flake8
* exclude nostr client, and add ds_store to gitignore
* fix flake8 F811 issue, redefinition of unused variables
* add flake8 to workflow
* F401 unused imports
* F541 f-string is missing placeholders
* E501 line too long > 150 characters
* E722 no bare except
* E402 module level import not at top of file
* F405 no star imports
* E712 comparison to False should be 'if cond is False:'
* F841 local variable is assigned to but never used
* E266 too many leading '#' for block comment
* E265, E261
* E713 test for membership should be 'not in'
* E711, E741
E741 ambiguous variable name 'l'
E711 comparison to None should be 'if cond is None:'
* flake config
* isort
* refactor makefile flake8 usage
* reflaking the rebase
* black
* fix tests?
* black
* fix line lenght it test_cli
* sort out makefile
* fix strings
* reintroduce black-check
* reflake and mypy
* isort
* Update cashu/wallet/wallet.py
Co-authored-by: Angus Pearson <angus@toaster.cc>
* Update cashu/mint/ledger.py
Co-authored-by: Angus Pearson <angus@toaster.cc>
---------
Co-authored-by: Angus Pearson <angus@toaster.cc>
