Purpose of the commit is to do the generic improvement for the project: So in this commit, done the following changes: - duplicating a project, copy all milestone of project and set is_reached and deadline field as 'False'. - chanage the order of the state button in sale order form view. - pass mail body as default description value in message_new method of project task. task-2652943 closes odoo/odoo#77065 Related: odoo/enterprise#21199 Signed-off-by: Laurent Stukkens (ltu) <ltu@odoo.com>