The accounting setup process has been reorganized so chart of accounts installation is handled in one central place instead of through older setup wizards. This makes configuration easier to maintain and helps ensure more consistent setup behavior across accounting, payments, check printing, and several country localizations.

[REF] account, account_check_printing, payment, l10n_do, l10n_de, l10n_fr, l10n_nl: chart templates installation: remove old useless wizards and move everything to account.chart.template

Odoo’s messaging notification process was reorganized to gather recipient information more efficiently and reduce database queries. This should improve performance when posting messages or notifying followers, without intended changes to how users receive notifications.

Yet another branching of https://github.com/odoo/odoo/pull/23027 . Or not.

Task: https://www.odoo.com/web#id=54755&view_type=form&model=project.task&action=333&active_id=965&menu_id=4720

This refactor removes outdated setup wizards and centralizes chart of accounts installation in the main account chart template flow. It should make accounting setup and related inter-company behavior easier to maintain without introducing major visible changes for users.

[REF] inter_company_rules: chart templates installation: remove old useless wizards and move everything to account.chart.template

This update aligns enterprise notification features with recent mail system changes. It should keep helpdesk and push message notifications working as before while reducing unnecessary database work during message delivery.

Yet another branching of https://github.com/odoo/enterprise/pull/1916 . Or not.

Task: https://www.odoo.com/web#id=54755&view_type=form&model=project.task&action=333&active_id=965&menu_id=4720

Linked to https://github.com/odoo/odoo/pull/24033