Use feature value position for ordering

[ks129]

Questions	Answers
Description?	Use feature value new position field for ordering of feature values. Part of PrestaShop/PrestaShop#37042
Type?	new feature
BC breaks?	no
Deprecations?	no
Fixed ticket?	part of PrestaShop/PrestaShop#35499 and PrestaShop/PrestaShop#32267
How to test?	If used together with parent PR, it should show feature values in faceted search in the order provided in BO.

[Hlavtox]

@ks129 I like this, but please keep the option to sort the features alphabetically.

I have only one client that sells clothes.

For all other clients, it will be a pain in the ass when they would have to sort the features manually. Alphabetical sorting is OK for most of the stores.

[ps-jarvis]

This pull request seems to contain new translation strings. I have summarized them below to ease up review:

• Modules.Facetedsearch.Admin
  • Use position for feature values ordering

(Note: this is an automated message, but answering it will reach a real human)