[MERGE] forward port branch saas-12 up to 1ef4061e

addons/account/models/account_move.py

addons/account/views/account_view.xml

addons/hw_blackbox_be/controllers/main.py

addons/hw_escpos/controllers/main.py

addons/hw_escpos/escpos/printer.py

addons/hw_posbox_homepage/controllers/main.py

addons/hw_proxy/controllers/main.py

addons/hw_scale/controllers/main.py

addons/point_of_sale/tools/posbox/posbox_create_image.sh

addons/point_of_sale/tools/posbox/posbox_download_images.sh

addons/sale/models/sale.py

addons/stock/models/stock_picking.py

addons/stock/tests/common.py

addons/stock/tests/test_stock_flow.py

addons/web/static/src/js/views/graph_widget.js

addons/web/static/src/js/views/list_view.js

addons/web/static/src/less/graph_view.less

addons/web_calendar/static/src/js/web_calendar.js

addons/web_editor/static/src/js/backend.js

addons/web_editor/static/src/js/rte.summernote.js