링크로 로그인 수정

userfront/test/qr_scan_screen_test.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:userfront/features/auth/presentation/qr_scan_screen.dart';
+
+void main() {
+  testWidgets('QR 스캔 화면은 비활성 문구 대신 입력/이동 UI를 노출한다', (tester) async {
+    await tester.pumpWidget(const MaterialApp(home: QRScanScreen()));
+
+    expect(
+      find.text('QR Scanner is temporarily disabled for WASM build stability.'),
+      findsNothing,
+    );
+    expect(find.byKey(const ValueKey('qr_scan_manual_input')), findsOneWidget);
+    expect(find.byKey(const ValueKey('qr_scan_submit_button')), findsOneWidget);
+  });
+}