Pyauxlib

Feat

- add fileutils functions

Fix

- move io to fileutils
- **utils.logger**: fix compatibility with py310

Feat

- **pyauxlib.utils.dictionaries.py**: add more types to 'remove' in remove_keys

Fix

- small fixes

Refactor

- **filesfolders.py**: refactor the iterate_files and iterate_folders and improved their docstrings

Feat

- add filegroup to manage groups of files with related names

Fix

- fix return type of require_class decorator and examples section of check_dependency docstring