Update callback.tsx

Author: 1989ONCE

src/routes/callback.tsx

@@ -56,7 +56,7 @@ function Callback() {
         console.log('使用者資訊:', userData);
         setUserInfo(userData);
 
-        navigate({ to: '/' }); // 取得資料後導航到首頁
+        navigate({ to: '/signup', search: {userData: JSON.stringify(userData)}});
       } catch (error) {
         console.error('OAuth 登入失敗:', error);
         navigate({ to: '/' });