feat(lang-switch): footer shows single word — 'English' on RU pages, 'Русский' on EN; keep path-aware href

src/i18n/en.json

@@ -15,6 +15,6 @@
   "footer.designSystem": "Design System",
   "footer.cookiePolicy": "Cookie policy",
   "lang.aria": "Choose language",
-  "lang.ru": "RU",
-  "lang.en": "EN"
+  "lang.ru": "Русский",
+  "lang.en": "English"
 }

src/i18n/ru.json

@@ -15,6 +15,6 @@
   "footer.designSystem": "Design System",
   "footer.cookiePolicy": "Политика cookie",
   "lang.aria": "Выбор языка",
-  "lang.ru": "RU",
-  "lang.en": "EN"
+  "lang.ru": "Русский",
+  "lang.en": "English"
 }

src/partials/lang-switch.en.html

@@ -1,6 +1,5 @@
 <nav class="lang-switch" aria-label="{{i18n:lang.aria}}" data-lang-switch>
   <a class="lang-switch__btn" data-lang="ru" href="/">{{i18n:lang.ru}}</a>
-  <a class="lang-switch__btn" data-lang="en" href="/en/">{{i18n:lang.en}}</a>
 </nav>
 <script>
   (function () {
@@ -9,10 +8,8 @@
     var base = isEn ? p.slice(3) : p;
     var links = document.querySelectorAll("[data-lang-switch] [data-lang]");
     for (var i = 0; i < links.length; i++) {
-      var b = links[i];
-      var l = b.getAttribute("data-lang");
-      b.setAttribute("href", (l === "en" ? "/en/" : "/") + base);
-      if ((l === "en") === isEn) b.setAttribute("aria-current", "true");
+      var l = links[i].getAttribute("data-lang");
+      links[i].setAttribute("href", (l === "en" ? "/en/" : "/") + base);
     }
   })();
 </script>

src/partials/lang-switch.html

@@ -1,5 +1,4 @@
 <nav class="lang-switch" aria-label="{{i18n:lang.aria}}" data-lang-switch>
-  <a class="lang-switch__btn" data-lang="ru" href="/">{{i18n:lang.ru}}</a>
   <a class="lang-switch__btn" data-lang="en" href="/en/">{{i18n:lang.en}}</a>
 </nav>
 <script>
@@ -9,10 +8,8 @@
     var base = isEn ? p.slice(3) : p;
     var links = document.querySelectorAll("[data-lang-switch] [data-lang]");
     for (var i = 0; i < links.length; i++) {
-      var b = links[i];
-      var l = b.getAttribute("data-lang");
-      b.setAttribute("href", (l === "en" ? "/en/" : "/") + base);
-      if ((l === "en") === isEn) b.setAttribute("aria-current", "true");
+      var l = links[i].getAttribute("data-lang");
+      links[i].setAttribute("href", (l === "en" ? "/en/" : "/") + base);
     }
   })();
 </script>