~~~~~~~~~~~~~~~~~~~~
Added
^^^^^
- Add `Help` attribute to descriptions for URL to more information.
Changed
^^^^^^^
- General code quality, documentation, and testing enhancements
- Move `tmpdir` path creation to `secrets_environment.SecretsEnvironment()`.
- Move `umask()` function and variables to `utils`.
Removed
^^^^^^^
- Drop Python 3.6 support due to it being EOL.