Add compliance to GDPR law for ps_emailsubscription module

Follow-up to: display GDPR consent checkbox in contactform

This is a follow-up to adjust the classic theme to the change suggested in https://github.com/PrestaShop/contactform/pull/21

Fixed display error on back office module selection list

Fix error display on module selection list.

Replace Noto Sans font with Vazir font for Farsi in Classic theme

Fix cannot order oos product even if it's allowed

Check product availability before validating orders

Update Iran tax rate

Fix broken "you must first create a new language" link in BO Translations

Fix issue with products quantities

Code refacto, fix issue ordering product out of stock

Fix issue with product quantity

Check products availability before ordering

Fix issue with url rewriting

Fixed undefined class constant

Remove addition of . folder in release archives

Fix theme install with prestatrust modules

fix error display on cart quantity edition

Fixed bug when using 2 swap in 1 form

Fix profile permission array construction

Fix button show password height on Safari

Check product availability in order step