The password generation algorithm is now customizable via the `WithAlgorithm()` function, giving users more control over password generation. Tests have been added to 'config_test.go' to ensure correct functionality of the new option. Additionally, the variable naming in 'config.go' has been improved for better readability.
Refactored the generator to include a new config option, changed function signatures to follow the new structure, and renamed the function 'RandomString' to 'RandomStringFromCharRange' for clarity. Also, added a new mode and algorithm feature to enhance password generation. Furthermore, added several tests for new features and configurations. Adapted the CLI to use the new configuration approach. This refactoring was necessary to improve the customizability and clarity of the password generation process. Fixed minor issues and added '.gitignore' for clean commits in the future.