[MERGE] forward port branch saas-15 up to 0c46c8a9

addons/account/views/report_overdue.xml

addons/auth_signup/controllers/main.py

addons/base_import_module/models/ir_module.py

addons/l10n_ch/models/account_invoice.py

addons/l10n_fr_pos_cert/models/__init__.py

addons/l10n_fr_pos_cert/models/account_fiscal_position.py

addons/point_of_sale/data/point_of_sale_data.xml

addons/website_event_sale/models/sale_order.py

addons/website_quote/controllers/main.py

addons/website_quote/static/src/js/website_quotation.js

addons/website_quote/views/sale_order_views.xml

addons/website_quote/views/website_quote_templates.xml