* Wrong environment for project & task creation
On company creation, a leave project and task are created, but with the
wrong environment, potentially leading to inconsistent values in a
multi-company environment.
* Company creation in batch
Also fix the create override decorator to specify the create override
supports batch creation of companies.
closesodoo/odoo#51264
X-original-commit: e6bd644851819692eeddadaa50950efd0f83f6d9
Signed-off-by: Victor Feyens (vfe) <vfe@odoo.com>