[FIX] point_of_sale: sale details datetime in user UTC and lang format
[FIX] point_of_sale: sale details datetime in user UTC and lang format

The time in the sales details were in the UTC timezone,
instead of the user timezone, which confused the user

Besides, the datetime was formatted in the database
format, rather than in the language format

opw-710290

ygol/odoo,ygol/odoo,hip-odoo/odoo,hip-odoo/odoo,hip-odoo/odoo,hip-odoo/odoo,ygol/odoo,hip-odoo/odoo,hip-odoo/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo