Preparation for a later PR where we use the country_code field to only show fields in the debit note and reversal wizard based on the country of the company

Backport of https://github.com/odoo/odoo/pull/83986/commits/44226366e3bb657ee5299662a788b8a07b16431f



closes odoo/odoo#84114

Signed-off-by: William André (wan) <wan@odoo.com>

Only purchaseable products are not searchable in the lines of debit notes
and credit notes if this account moves are created from their tree view with
the CREATE button. This changes make that this behavieour were also if we
create this account moves from the buttons in the invoices "ADD CREDIT NOTE"
and "ADD DEBIT NOTE".

closes odoo/odoo#75610

Task: https://www.odoo.com/my/task/2543493


X-original-commit: 3572ce3a
Signed-off-by: Florian Gilbert <FlorianGilbert@users.noreply.github.com>
Signed-off-by: Laurent Smet <smetl@users.noreply.github.com>

The license is missing in most enterprise manifest so
the decision was taken to make it explicit in all cases.
When not defined, a warning will be triggered starting from
14.0 when falling back on the default LGPL-3.

closes odoo/odoo#74231

Related: odoo/enterprise#19850
Related: odoo/design-themes#43
Signed-off-by: Xavier Dollé (xdo) <xdo@odoo.com>