chore: consolidate local integration changes

backend/internal/service/user_projection_sync_service_test.go

@@ -28,6 +28,10 @@ func (f *fakeUserProjectionRepo) CountTenantMembers(ctx context.Context, tenants
 	return nil, nil
 }
 
+func (f *fakeUserProjectionRepo) CountTenantMembersRecursive(ctx context.Context, tenants []domain.Tenant) (map[string]int64, error) {
+	return nil, nil
+}
+
 func (f *fakeUserProjectionRepo) ReplaceAllFromKratos(ctx context.Context, users []domain.User) error {
 	f.replacedUsers = append([]domain.User(nil), users...)
 	return f.replaceErr
@@ -79,6 +83,33 @@ func TestUserProjectionSyncService_ReconcileReplacesProjectionFromKratos(t *test
 	kratos.AssertExpectations(t)
 }
 
+func TestUserProjectionSyncService_ReconcileDeduplicatesKoreanCountryCodePhone(t *testing.T) {
+	ctx := context.Background()
+	kratos := new(MockKratosAdminServiceShared)
+	repo := &fakeUserProjectionRepo{}
+	svc := NewUserProjectionSyncService(kratos, repo)
+
+	kratos.On("ListIdentities", ctx).Return([]KratosIdentity{
+		{
+			ID: "00000000-0000-0000-0000-000000000102",
+			Traits: map[string]any{
+				"email":        "two@example.com",
+				"name":         "Two",
+				"phone_number": "+82 +821091917771",
+			},
+			State: "active",
+		},
+	}, nil).Once()
+
+	count, err := svc.Reconcile(ctx)
+
+	require.NoError(t, err)
+	assert.Equal(t, 1, count)
+	require.Len(t, repo.replacedUsers, 1)
+	assert.Equal(t, "+821091917771", repo.replacedUsers[0].Phone)
+	kratos.AssertExpectations(t)
+}
+
 func TestUserProjectionSyncService_ReconcileMarksFailedWhenKratosFails(t *testing.T) {
 	ctx := context.Background()
 	kratos := new(MockKratosAdminServiceShared)