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

src/pages/knowledge/overview.tsx

@@ -9,9 +9,10 @@ import { useTranslation } from 'react-i18next';
 import { useNavigate, useParams } from 'react-router-dom';
 import { useKnowledgeOverview, useKnowledgeDetail } from '@/hooks/knowledge-hooks';
 import logger from '@/utils/logger';
-import i18n, { LanguageAbbreviation } from '@/locales';
+import i18n from '@/locales';
 import { enUS, zhCN } from '@mui/x-data-grid/locales';
 import KnowledgeBreadcrumbs from './components/KnowledgeBreadcrumbs';
+import { LanguageAbbreviation } from '@/constants/common';
 
 
 const PROCESSING_TYPES = {