Localized country names

[Nutomic]

#534 only shows country names in English. The Geoip data also includes names in a few other languages, which we can display depending on the site language:

          country: {
            geoname_id: 3017382,
            is_in_european_union: true,
            iso_code: "FR",
            names: {
              de: "Frankreich",
              en: "France",
              es: "Francia",
              fr: "France",
              ja: "フランス共和国",
              "pt-BR": "França",
              ru: "Франция",
              "zh-CN": "法国",
            },
          },