[FIX] portal: rtl is active even without website
[FIX] portal: rtl is active even without website

Steps to reproduce:
- install sales
- install a language with rtl support
- set the installed language as preffered language for current user
- preview any sale order/quotation on the portal

Previous behavior:
the portal is not showed right to left

Current behavior:
rtl is working a intended

opw-2167151

closes odoo/odoo#43737

X-original-commit: 2855ac7a5b859e76bde39da2f584aed3ff7ec163
Signed-off-by: Nicolas Martinelli (nim) <771435c469f83f6aa9c405ac5e1ed06314a94f2d@odoo.com>

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