[IMP] sale_timesheet: improve demo data
[IMP] sale_timesheet: improve demo data

previously sale_timesheet created orphans task. This commit links them to a project and adds stages to that project and it's tasks.

related task #1985386

closes odoo/odoo#33208

Signed-off-by: Jérome Maes (jem) <6964489703ed973b467c16e75b2abe91a57e12f6@openerp.com>
ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo