When a reception picking was created to resupply a component (without using a purchase order), the picking was correctly linked in the MO Overview, but the date was set as "Not available" as the planned date of the picking wasn't read. Also adds the color scheme for pickings states for the Overview. Part of task-3217757 closes odoo/odoo#118023 Signed-off-by: William Henrotin (whe) <whe@odoo.com>