Drops Py3.7, improves typing and adds a mypy config, improves the docstrings and isorts the imports.
* configure isort
* sort with isort
* add github action
* enable flake8-docstrings
* fix docstrings
* add mypy env
* no implicit optional
* add type for raw
* add some type hints
* Merge software and hardware barcodes to one method
* Fix wrong sw barcode heigh/width
* Add missing param to _sw_barcode call
* Make barcode() smarter, improvements and clean up
* Use param font_size in sw_barcode()
* Update docstrings
* Update barcode examples and docs
* Add --force_software option to CLI
* Attempt to match the sw and hw barcode sizes
* Better approximation to native font size
* Fix docs build
* Update tests at test_function_softbarcode
* Fix exception
* Move image dpi setting to writter_options
* Fix _sw_barcode() docstring param
* Fix wrong default param in docstring
* improve linkage in documentation
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Co-authored-by: Patrick Kanzler <4189642+patkan@users.noreply.github.com>
Co-authored-by: Patrick Kanzler <dev@pkanzler.de>
Patrick Kanzler