Preferred language

[Skud]

I should be able to choose my preferred language in my user profile. Having done so, crop names (#554 should appear in my language of choice (if available).

[CloCkWeRX]

https://guides.rubyonrails.org/i18n.html#setting-the-locale-from-user-preferences covers the app strings.

#554
https://github.com/shioyama/mobility seems to be the maintained choice.

Automatically sourcing translations, we have wikipedia URLs for a bunch of crops, we should flip that to wikidata ids (similar to how openstreetmap does it); and use that as the source of translations.

IE
https://en.wikipedia.org/wiki/Lettuce =
https://www.wikidata.org/wiki/Q83193

Searching via an autocomplete:

https://en.wikipedia.org/w/api.php?action=query&format=json&list=search&origin=*&srinfo=suggestion&srlimit=10&srsearch=Lettuce

which in turn can then:

https://www.wikidata.org/w/api.php?action=wbgetentities&format=json&formatversion=2&languages=en&origin=*&sites=enwiki&titles=Lettuce