[FIX] hr_expense: delete expense
[FIX] hr_expense: delete expense

A regular employee is allowed to delete an expense reported already
approved. This should not be possible, only an officer could do it.

Fixes #19044
opw-767549

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo