Ansible-generator

* fix: TypeError on older python versions

* Feature: Add support for generating roles outside of a project scenario.

Fix an issue due to the use of `_typeshed` outside of `pyi` file(s).

* Directly handle `NotADirectoryError` to better clarify to the user what the expected usage is.
* Add environment variable to disable Sentry telemetry.
* Add docstrings to improve code coverage in relationship to documentation.
* Update type hints to be more accurate for allowed / expected types.

* Python 3.8 minimum version
* Add type hints to all locations of the codebase
* Add py.typed
* Reduce risk of duplication by use of sets rather than lists
* Improve code quality via black, isort, mypy
* Reduce / remove legacy Python 2 support
* Improve performance via use of placeholders rather than format in logging
* Remove all uses of .format in favor of f-strings

* Minimum Python version
* Markdown description format
* Remove pandoc dependencies
* Remove RST files
* Configure flake8 linting
* Enable black formatting
* Add the version command to the utility
* Simplify logging imports to named functions / constants only rather than full module import