feat: add check update

app/locales/cn.ts

@@ -43,6 +43,14 @@ const cn = {
       },
     },
     Avatar: "头像",
+    Update: {
+      Version: (x: string) => `当前版本：${x}`,
+      IsLatest: "已是最新版本",
+      CheckUpdate: "检查更新",
+      IsChecking: "正在检查更新...",
+      FoundUpdate: (x: string) => `发现新版本：${x}`,
+      GoToUpdate: "前往更新",
+    },
     SendKey: "发送键",
     Theme: "主题",
     TightBorder: "紧凑边框",