This change improves how Odoo calculates and saves important automatic values before records are created, reducing the risk of missing or inconsistent data. It mainly strengthens sales, accounting, delivery, event, and product workflows, with added tests to ensure pricing, refunds, invoicing, and event sales continue to behave correctly.

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Users can now search within Salary Configurator dropdown lists instead of scrolling through long option lists. This makes selecting salary package options faster and easier, especially when many choices are available.

The dropdowns of the Salary Configurator don't allow searching in the different options.
The user has to scroll to the option he wants to select it

This PR allows searching through the different options of a dropdown

task-2678911