[REF] refactor module for new needs

.pre-commit-config.yaml

README.md

README.rst

__init__.py

__manifest__.py

controllers/__init__.py

controllers/main.py

data/mail_data.xml

i18n/fr.po

models/__init__.py

models/event.py

models/event_event_ticket.py

models/event_registration.py

models/event_session.py

models/event_session_slot.py

models/event_tag.py

models/event_type.py

models/res_partner_intervenant.py

models/website_event_menu.py

models/website_menu.py