test: fix the test execution on Windows

test: update test cases for models modules, add preprocessAudioStandalone() function

test: update test cases for pronunciationTrainer module

test: refactor structure tests suite, add more test cases for pronunciationTrainer module

feat: add utility function get_cosmic_ray_report_filtered() to filter cosmic-ray reports from KILLED mutant tests

test: add more test cases about WordMatching module

test: add test cases for WordMatching module

test: add some test cases for the python module WordMatching

test: add test cases for edit_distance_python()

doc: update README.md about test execution, remove unused test helper function

test: move expected output dictionaries to separate file

test: refactor test_lambdaSpeechToScore.py to test all fields

test: update test cases

test: add missing test cases for get_selected_word(), fix wrong use of regex, remove some unused functions

test: update test cases

test: update test cases for lambdaSpeechToScore.get_speech_to_score_tuple because of a new variable in the return tuple

test: fix commented class

test: add more test cases

test: start refactor tests based on mutation tests from cosmic-ray

test: add missing test_de.wav, test_en.wav as lfs files

test: add more e2e test cases

test: updated tests to match pronunciation_accuracy float return type

test: refactor and update test cases for dataset and get_random_selection() function

test: update tests

test: add/update tests

ci: hugginface space, move from docker to gradio sdk v5.6.0, add missing packages.txt with ffmpeg, pre-requirements.txt with pip, update gradio app to properly format informations to frontend, update tests

feat: first working gradio fronted with refactored lambda_handler and tests

feat: support pytorch and torchaudio, update test, add requirements-dev.txt

test: update python backend test coverage, remove some unused classes and functions (see README.md)

feat: substitute sample table selection with direct input, update TestDataset tests

test: update tests for python 3.10

test: add e2e test TestGetAccuracyFromRecordedAudio

feat: use structlog to handle logging, add some logs

test: start updating tests

refactor: organize project with tests in a package, start following suggestions from pycharm, sonarlint and snyk