[RM-8040] [Esthetics] Add linter

Created on 2023-04-28 08:32:49 by Fanny Dufresne. % Done: 100

• Choose linters:

• black (https://github.com/psf/black)
• flake8 (https://flake8.pycqa.org/en/latest/#)

• Add reformatting & checks with these linters in pre commit hooks

• Create a doc on how

• what the linters do
• how to use these linters with vscode

Doc is here: https://projets.lam.fr/projects/amazed/wiki/Linting

MR: https://gitlab.lam.fr/CPF/cpf-redshift/-/merge_requests/490