[mig] Migration to 14.0 & add pre-commit changes

.editorconfig

.eslintrc.yml

.flake8

.gitignore

.isort.cfg

.pre-commit-config.yaml

.prettierrc.yml

.pylintrc

.pylintrc-mandatory

README.rst

__init__.py

__manifest__.py

datas/mail_data.xml

datas/mail_message_subtype.xml

models/__init__.py

models/res_partner.py

models/scop_adhesion_file.py

report/report_invoice_adhesion.xml

static/description/icon.png

views/res_partner.xml