♻️ Refactor code

frontend/src/i18n/locales/en-US.ts

@@ -20,7 +20,10 @@ export default {
     },
     encoding: 'UTF-8',
     settings: 'Settings',
-    alwaysOnTop: 'Always on Top'
+    alwaysOnTop: 'Always on Top',
+    blockLanguage: 'Block Language',
+    searchLanguage: 'Search language...',
+    noLanguageFound: 'No language found'
   },
   config: {
     loadSuccess: 'Configuration loaded successfully',

frontend/src/i18n/locales/zh-CN.ts

@@ -20,7 +20,10 @@ export default {
     },
     encoding: 'UTF-8',
     settings: '设置',
-    alwaysOnTop: '窗口置顶'
+    alwaysOnTop: '窗口置顶',
+    blockLanguage: '块语言',
+    searchLanguage: '搜索语言...',
+    noLanguageFound: '未找到匹配的语言'
   },
   config: {
     loadSuccess: '配置加载成功',