[QW][5686] Ready Date Time

# Written by SAIN and RHT on the 03/07/2024

# Reviewed by MGR on the 05/07/2024

# Review: https://pastebin.com/CduXma8N

# Need: Get the date time when the stock is ready to be transferred (useful especially in a multi steps WH).

# Task: https://www.odoo.com/odoo/project/5686/tasks/4031858?cids=1

for transfer in self:

    if transfer.state in ('assigned') and not transfer.x_ready_date_time:

        transfer['x_ready_date_time'] = datetime.datetime.now()