feat: Add Russian language support

closes #1916

app/components/LocaleTime.js

@@ -14,6 +14,7 @@ const locales = {
   ko: require(`date-fns/locale/ko`),
   pt: require(`date-fns/locale/pt`),
   zh: require(`date-fns/locale/zh_cn`),
+  ru: require(`date-fns/locale/ru`),
 };
 
 let callbacks = [];

shared/i18n/index.js

@@ -14,6 +14,7 @@ export const languageOptions = [
   { label: "Italiano (Italia)", value: "it_IT" },
   { label: "한국어 (Korean)", value: "ko_KR" },
   { label: "Português (Portugal)", value: "pt_PT" },
+  { label: "русский (Россия)", value: "ru_RU" },
 ];
 
 export const languages: string[] = languageOptions.map((i) => i.value);