adds es, eu, ru translations

web/src/lib/i18n/locales/zh.json

@@ -56,6 +56,7 @@
   "car": "汽车",
   "car-motorcycle": "汽车/摩托车",
   "card": "{n, plural, =1 {卡片} other {卡片}}",
+  "catalan": "",
   "categories": "分类",
   "category": "分类",
   "change": "更换",
@@ -335,6 +336,7 @@
   "road": "道路",
   "route": "{n, plural, =1 {Route} other {Routes}}",
   "route-point": "路线点",
+  "russian": "",
   "save": "保存",
   "save-list": "保存列表",
   "save-trail": "保存路线",