add russian translation

README.md

@@ -70,7 +70,7 @@ Use with **Qwen Code:**
 - **Cross-platform** - Desktop app and web interface
 - **File @-mentions** - Reference files directly in conversations
 - **MCP server integration** - Model Context Protocol support
-- **Multi-language UI** - English, Chinese (Simplified & Traditional)
+- **Multi-language UI** - English, Chinese (Simplified & Traditional), Russian
 
 ## Development & Building
 

crates/backend/src/lib.rs

@@ -483,7 +483,6 @@ impl<E: EventEmitter + 'static> GeminiBackend<E> {
         let output = {
             #[cfg(windows)]
             {
-                use std::os::windows::process::CommandExt;
                 const CREATE_NO_WINDOW: u32 = 0x08000000;
                 Command::new("cmd.exe")
                     .args(["/C", &command])

frontend/src/components/common/SettingsDialog.tsx

@@ -252,6 +252,7 @@ export const SettingsDialog: React.FC<SettingsDialogProps> = ({
                 <SelectItem value="en">English</SelectItem>
                 <SelectItem value="zh-CN">简体中文</SelectItem>
                 <SelectItem value="zh-TW">繁體中文</SelectItem>
+                <SelectItem value="ru">Русский</SelectItem>
               </SelectContent>
             </Select>
           </div>

frontend/src/i18n/config.ts

@@ -6,16 +6,18 @@ import LanguageDetector from "i18next-browser-languagedetector";
 import en from "./locales/en/translation.json";
 import zhCN from "./locales/zh-CN/translation.json";
 import zhTW from "./locales/zh-TW/translation.json";
+import ru from "./locales/ru/translation.json";
 
 // Define supported languages
-export const supportedLanguages = ["en", "zh-CN", "zh-TW"] as const;
+export const supportedLanguages = ["en", "zh-CN", "zh-TW", "ru"] as const;
 export type SupportedLanguage = (typeof supportedLanguages)[number];
 
 // Language names for display
 export const languageNames: Record<SupportedLanguage, string> = {
   en: "English",
   "zh-CN": "简体中文",
   "zh-TW": "繁體中文",
+  ru: "Русский",
 };
 
 // Translation resources
@@ -29,6 +31,9 @@ const resources = {
   "zh-TW": {
     translation: zhTW,
   },
+  ru: {
+    translation: ru,
+  },
 };
 
 // Initialize i18next

frontend/src/i18n/index.ts

@@ -9,20 +9,21 @@ export {
 // Re-export commonly used react-i18next functions for convenience
 export { useTranslation, Trans, Translation } from "react-i18next";
 
-// Import the type for use in function definitions
-import type { SupportedLanguage } from "./config";
+// Import the type and constant for use in function definitions
+import { supportedLanguages, type SupportedLanguage } from "./config";
 
 // Export language detection utility
 export const isValidLanguage = (lang: string): lang is SupportedLanguage => {
-  return ["en", "zh-CN", "zh-TW"].includes(lang);
+  return supportedLanguages.includes(lang as SupportedLanguage);
 };
 
 // Export language display utility
 export const getLanguageDisplayName = (lang: SupportedLanguage): string => {
-  const names = {
+  const names: Record<SupportedLanguage, string> = {
     en: "English",
     "zh-CN": "简体中文",
     "zh-TW": "繁體中文",
+    ru: "Русский",
   };
   return names[lang];
 };