fix: address language review feedback

src/i18n/locales/ru.json

@@ -47,8 +47,8 @@
     "model_alias_placeholder": "Псевдоним модели (необязательно)"
   },
   "title": {
-    "main": "CLI Proxy API Management Center",
-    "login": "CLI Proxy API Management Center",
+    "main": "Центр управления CLI Proxy API",
+    "login": "Центр управления CLI Proxy API",
     "abbr": "CPAMC"
   },
   "auto_login": {
@@ -108,7 +108,7 @@
   },
   "dashboard": {
     "title": "Панель управления",
-    "subtitle": "Добро пожаловать в CLI Proxy API Management Center",
+    "subtitle": "Добро пожаловать в Центр управления CLI Proxy API",
     "openai_providers": "Поставщики OpenAI",
     "quick_actions": "Быстрые действия",
     "current_config": "Текущая конфигурация",

src/pages/LoginPage.tsx

@@ -6,6 +6,7 @@ import { Input } from '@/components/ui/Input';
 import { IconEye, IconEyeOff } from '@/components/ui/icons';
 import { useAuthStore, useLanguageStore, useNotificationStore } from '@/stores';
 import { detectApiBaseFromLocation, normalizeApiBase } from '@/utils/connection';
+import { LANGUAGE_LABEL_KEYS, LANGUAGE_ORDER } from '@/utils/constants';
 import { INLINE_LOGO_JPEG } from '@/assets/logoInline';
 import type { ApiError, Language } from '@/types';
 import styles from './LoginPage.module.scss';
@@ -78,14 +79,9 @@ export function LoginPage() {
   const [error, setError] = useState('');
 
   const detectedBase = useMemo(() => detectApiBaseFromLocation(), []);
-  const nextLanguage: Language = language === 'zh-CN' ? 'en' : language === 'en' ? 'ru' : 'zh-CN';
-  const nextLanguageLabel = t(
-    nextLanguage === 'zh-CN'
-      ? 'language.chinese'
-      : nextLanguage === 'en'
-        ? 'language.english'
-        : 'language.russian'
-  );
+  const nextLanguageIndex = LANGUAGE_ORDER.indexOf(language);
+  const nextLanguage: Language = LANGUAGE_ORDER[(nextLanguageIndex + 1) % LANGUAGE_ORDER.length];
+  const nextLanguageLabel = t(LANGUAGE_LABEL_KEYS[nextLanguage]);
 
   useEffect(() => {
     const init = async () => {

src/stores/useLanguageStore.ts

@@ -6,7 +6,7 @@
 import { create } from 'zustand';
 import { persist } from 'zustand/middleware';
 import type { Language } from '@/types';
-import { STORAGE_KEY_LANGUAGE } from '@/utils/constants';
+import { LANGUAGE_ORDER, STORAGE_KEY_LANGUAGE } from '@/utils/constants';
 import i18n from '@/i18n';
 import { getInitialLanguage } from '@/utils/language';
 
@@ -29,9 +29,8 @@ export const useLanguageStore = create<LanguageState>()(
 
       toggleLanguage: () => {
         const { language, setLanguage } = get();
-        const order: Language[] = ['zh-CN', 'en', 'ru'];
-        const currentIndex = order.indexOf(language);
-        const nextLanguage = order[(currentIndex + 1) % order.length];
+        const currentIndex = LANGUAGE_ORDER.indexOf(language);
+        const nextLanguage = LANGUAGE_ORDER[(currentIndex + 1) % LANGUAGE_ORDER.length];
         setLanguage(nextLanguage);
       }
     }),

src/utils/constants.ts

@@ -3,6 +3,8 @@
  * 从原项目 src/utils/constants.js 迁移
  */
 
+import type { Language } from '@/types';
+
 // 缓存过期时间（毫秒）
 export const CACHE_EXPIRY_MS = 30 * 1000; // 与基线保持一致，减少管理端压力
 
@@ -33,6 +35,15 @@ export const STORAGE_KEY_LANGUAGE = 'cli-proxy-language';
 export const STORAGE_KEY_SIDEBAR = 'cli-proxy-sidebar-collapsed';
 export const STORAGE_KEY_AUTH_FILES_PAGE_SIZE = 'cli-proxy-auth-files-page-size';
 
+// 语言配置
+export const LANGUAGE_ORDER: Language[] = ['zh-CN', 'en', 'ru'];
+export const LANGUAGE_LABEL_KEYS: Record<Language, string> = {
+  'zh-CN': 'language.chinese',
+  en: 'language.english',
+  ru: 'language.russian'
+};
+export const SUPPORTED_LANGUAGES: Language[] = LANGUAGE_ORDER;
+
 // 通知持续时间
 export const NOTIFICATION_DURATION_MS = 3000;
 

src/utils/language.ts

@@ -1,16 +1,16 @@
 import type { Language } from '@/types';
-import { STORAGE_KEY_LANGUAGE } from '@/utils/constants';
+import { STORAGE_KEY_LANGUAGE, SUPPORTED_LANGUAGES } from '@/utils/constants';
 
 const parseStoredLanguage = (value: string): Language | null => {
   try {
     const parsed = JSON.parse(value);
     const candidate = parsed?.state?.language ?? parsed?.language ?? parsed;
-    if (candidate === 'zh-CN' || candidate === 'en' || candidate === 'ru') {
-      return candidate;
+    if (SUPPORTED_LANGUAGES.includes(candidate as Language)) {
+      return candidate as Language;
     }
   } catch {
-    if (value === 'zh-CN' || value === 'en' || value === 'ru') {
-      return value;
+    if (SUPPORTED_LANGUAGES.includes(value as Language)) {
+      return value as Language;
     }
   }
   return null;