- add GUI for QR code capturing from camera (CV2 is used)
- support different QR readers: ZBAR,QREADER,QREADER_DEEP,CV2,CV2_WECHAT
- support several input files
- add option to ignore duplicate otps
- write warnings and errors to stderr
- add output coloring
- rename project from extract_otp_secret_keys to extract_otp_secrets
- improve help
- clean verbose level output
- use Python type hints and check with mypy
- use f-strings
- clean up code
- add more tests
- calculate code coverage
- use src-layout: move files and folders
- support wheel packing
- enhance README.md
- bugfixes
* fix -k -
* fix utf-8 encoding on windows
- fix ci for windows: remove bash if/fi
- exlucde failing test from windows
- enable scheduled tests
- use --use-pep517 for pip install: avoid deprecation message
- exlcude windows-latest and pypy-3.9 since there is a problem with installing (missing zlib.h)
