refactor(language): move language constants to common module and improve language handling

src/hooks/setting-hooks.ts

@@ -9,6 +9,7 @@ import type { LLMFactory } from "@/constants/llm";
 import type { IMcpServer, IMcpServerListResponse } from "@/interfaces/database/mcp";
 import type { IImportMcpServersRequestBody, ITestMcpRequestBody, ICreateMcpServerRequestBody } from "@/interfaces/request/mcp";
 import type { IPaginationBody } from "@/interfaces/request/base";
+import { LanguageAbbreviation, LanguageAbbreviationKeysMap, LanguageTranslationMap } from "@/constants/common";
 
 /**
  * 个人中心设置
@@ -49,6 +50,28 @@ export function useProfileSetting() {
   };
 }
 
+export function useLanguageSetting() {
+  const { userInfo, updateUserInfo } = useProfileSetting();
+  const [language, setLanguage] = useState(userInfo?.language || 'English');
+
+  const changeLanguage = async (language: LanguageAbbreviation) => {
+    try {
+      // LanguageAbbreviation to language
+      const translatedLanguage = LanguageAbbreviationKeysMap[language];
+      await updateUserInfo({ language: translatedLanguage });
+      setLanguage(translatedLanguage);
+    } catch (error) {
+      logger.error('更新语言设置失败:', error);
+      throw error;
+    }
+  }
+
+  return {
+    language,
+    changeLanguage,
+  }
+}
+
 /**
  * LLM 模型设置
  */