가입 약관 동의 기록 · 서비스 탈퇴 · 온보딩 6단계 · Coach Mark

app/lib/features/auth/login_screen.dart

@@ -213,10 +213,12 @@ class _SimpleLoginScreenState extends State<SimpleLoginScreen> {
 
   Future<void> _signIn(SocialProvider provider) async {
     if (widget.signUp) {
-      final agreed = await Navigator.of(
-        context,
-      ).push<bool>(MaterialPageRoute(builder: (_) => const TermsScreen()));
-      if (agreed != true || !mounted) return;
+      final agreed = await Navigator.of(context).push<Set<String>>(
+        MaterialPageRoute(builder: (_) => const TermsScreen()),
+      );
+      if (agreed == null || !mounted) return;
+      // 인증 뒤 온보딩이 이 동의를 서버에 기록한다(약관 단계를 다시 묻지 않는다).
+      widget.auth.pendingConsent = agreed;
     }
     setState(() => _busy = true);
     final outcome = await widget.auth.signIn(provider, signUp: widget.signUp);