This update reduces the time and noise involved in running selected automated tests for calendar and point of sale areas. It shares repeated test setup work and suppresses unnecessary test log messages, helping developers validate changes more efficiently without affecting normal business workflows.

- move a bunch of expensive setUp to setUpClass
- backport #152378 to avoid password keying in 17.0 also

Forward-Port-Of: odoo/odoo#251281
Forward-Port-Of: odoo/odoo#250667

This update adjusts the Romanian tax reporting (l10n_ro_saft) to align with recent changes in the core Enterprise version (CE). The update removes outdated tax codes and adds new ones, ensuring accurate reporting for Romanian businesses. This improves compliance and data accuracy.

Some taxes were no longer needed in CE, so they needed to be removed task-5411745

Forward-Port-Of: odoo/enterprise#108884
Forward-Port-Of: odoo/enterprise#106127

This update streamlines the process of setting up tests for several core Odoo modules, specifically within the accounting and timesheet areas. By centralizing test setup, the team can ensure more consistent and reliable test results, leading to greater confidence in the stability of the system. This change primarily impacts the testing process, not the functionality itself.

Forward-Port-Of: odoo/enterprise#109111
Forward-Port-Of: odoo/enterprise#108739