Fix the problem when both Sales Confirmation Backdate and Online Proposals are installed
Sales Confirmation Backdate - Online Proposals
Avoid update invoice_shipping_on_delivery before backdate is entered.
Sales Confirmation Backdate - Delivery Costs
Access group for backdate operations
Backdate Operations Access Rights
This is a new translator. Libraries to install: This library py_translator: https://pypi.org/project/py-translator/
Translator for Odoo
![Sales Confirmation Backdate - Online Proposals [11.0.0.1]](https://d2cogkmcxzch5w.cloudfront.net/web/image/odoo.module.version/2177/icon/Sales%20Confirmation%20Backdate%20-%20Online%20Proposals%20%5B11.0.0.1%5D?unique=d9b1b8c){kind=icon}
![Sales Confirmation Backdate - Delivery Costs [11.0.0.1]](https://d2cogkmcxzch5w.cloudfront.net/web/image/odoo.module.version/2178/icon/Sales%20Confirmation%20Backdate%20-%20Delivery%20Costs%20%5B11.0.0.1%5D?unique=d9b1b8c){kind=icon}
![Backdate Operations Access Rights [11.0.0.1]](https://d2cogkmcxzch5w.cloudfront.net/web/image/odoo.module.version/2182/icon/Backdate%20Operations%20Access%20Rights%20%5B11.0.0.1%5D?unique=d9b1b8c){kind=icon}