로그아웃 SDK 대기 제거 · 온보딩 국가 시트 · 프로필 머리줄

app/test/auth_repository_test.dart

@@ -228,7 +228,32 @@ void main() {
         releaseMode: true,
       );
 
-      await expectLater(auth.signOut(), throwsA(isA<StateError>()));
+      // SDK 로그아웃 실패는 로그만 남기고 호출자에게 던지지 않는다(처리되지 않은 예외 방지).
+      await auth.signOut();
+
+      expect(auth.isSignedIn, isFalse);
+      expect(provider.signOutCalls, 1);
+      expect(session.signOutCalls, 1);
+      auth.dispose();
+      await session.close();
+    });
+
+    test('SDK 로그아웃이 응답 없이 멈춰도 기다리지 않는다', () async {
+      final provider = _FakeProvider(
+        SocialProvider.google,
+        result: const AuthCancelled(),
+        signOutHangs: true,
+      );
+      final session = _FakeSession(
+        const AuthAccount(uid: 'google-user', provider: SocialProvider.google),
+      );
+      final auth = AuthRepository(
+        providers: [provider],
+        session: session,
+        releaseMode: true,
+      );
+
+      await auth.signOut().timeout(const Duration(milliseconds: 100));
 
       expect(auth.isSignedIn, isFalse);
       expect(provider.signOutCalls, 1);
@@ -245,6 +270,7 @@ final class _FakeProvider implements SocialAuthProvider {
     this.result,
     this.signInError,
     this.signOutError,
+    this.signOutHangs = false,
   });
 
   @override
@@ -252,6 +278,7 @@ final class _FakeProvider implements SocialAuthProvider {
   final AuthOutcome? result;
   final Object? signInError;
   final Object? signOutError;
+  final bool signOutHangs;
   int signOutCalls = 0;
 
   @override
@@ -269,6 +296,7 @@ final class _FakeProvider implements SocialAuthProvider {
   @override
   Future<void> signOut() async {
     signOutCalls += 1;
+    if (signOutHangs) return Completer<void>().future;
     if (signOutError case final error?) throw error;
   }
 }