This commit introduces some information/instructions regarding the access to the project/tasks depending on what the user has selected for the project visibility. This should reduce confusion and thus increase productivity on the user side by making the task of granting access rights more straightforward to the user. closes odoo/odoo#95947 Task: 2917471 Related: odoo/enterprise#29455 Signed-off-by: Laurent Stukkens (ltu) <ltu@odoo.com>