From 6f95b8c26cd794525e15e45d478f9ead0ec22555 Mon Sep 17 00:00:00 2001
From: Paul Nothaft <paul@MacStudio-von-Paul.local>
Date: Mon, 16 Mar 2026 09:35:03 +0100
Subject: [PATCH] feat: register Russian locale and add to language selector

Import ru.json translations in i18n config and add Russian with flag
to the language selector dropdown.
---
 frontend/src/components/common/LanguageSelector.tsx | 9 +++++++++
 frontend/src/i18n/config.ts                         | 4 ++++
 2 files changed, 13 insertions(+)

diff --git a/frontend/src/components/common/LanguageSelector.tsx b/frontend/src/components/common/LanguageSelector.tsx
index 9534903a..00e9e25e 100644
--- a/frontend/src/components/common/LanguageSelector.tsx
+++ b/frontend/src/components/common/LanguageSelector.tsx
@@ -21,9 +21,18 @@ const DEFlag: React.FC<{ className?: string }> = ({ className = "w-5 h-5" }) =>
   </svg>
 );
 
+const RUFlag: React.FC<{ className?: string }> = ({ className = "w-5 h-5" }) => (
+  <svg className={className} viewBox="0 0 640 480" xmlns="http://www.w3.org/2000/svg">
+    <path fill="#FFF" d="M0 0h640v160H0z"/>
+    <path fill="#0039A6" d="M0 160h640v160H0z"/>
+    <path fill="#D52B1E" d="M0 320h640v160H0z"/>
+  </svg>
+);
+
 const languages = [
   { code: 'en', name: 'English', Flag: GBFlag },
   { code: 'de', name: 'Deutsch', Flag: DEFlag },
+  { code: 'ru', name: 'Русский', Flag: RUFlag },
 ];
 
 export const LanguageSelector: React.FC = () => {
diff --git a/frontend/src/i18n/config.ts b/frontend/src/i18n/config.ts
index f8b29a5a..0963952e 100644
--- a/frontend/src/i18n/config.ts
+++ b/frontend/src/i18n/config.ts
@@ -5,6 +5,7 @@ import HttpBackend from 'i18next-http-backend';
 
 import enTranslations from './locales/en.json';
 import deTranslations from './locales/de.json';
+import ruTranslations from './locales/ru.json';
 
 i18n
   .use(HttpBackend)
@@ -21,6 +22,9 @@ i18n
       de: {
         translation: deTranslations,
       },
+      ru: {
+        translation: ruTranslations,
+      },
     },
     
     interpolation: {