Feature/pre commit hooks

[A01352283]

• Adds pre-commit hook to lint and format files using Ruff and to check trailing whitespaces, end of files and large files
• Adds a development environment for Conda
• Fixes linting errors pointed out by Ruff
• Adds Ruff's formatting
• Adds instructions for creating and activating the dev environment with Conda
• Adds github action to check .py files with Ruff