Keep orgfront auto login fallback explicit

backend/internal/handler/auth_handler.go

@@ -7434,7 +7434,7 @@ func resolveLinkedRPAutoLoginURL(clientID string, metadata map[string]interface{
 		}
 	case "orgfront":
 		if value := strings.TrimRight(strings.TrimSpace(os.Getenv("ORGFRONT_URL")), "/"); value != "" {
-			return value + "/login?auto=1"
+			return value + "/login"
 		}
 	}
 

backend/internal/handler/auth_handler_linked_test.go

@@ -61,7 +61,7 @@ func TestListLinkedRps_PriorityAndAggregation(t *testing.T) {
 							"client_name": "OrgFront",
 							"metadata": map[string]interface{}{
 								"auto_login_supported": true,
-								"auto_login_url":       "http://localhost:5175/login?auto=1",
+								"auto_login_url":       "http://localhost:5175/login",
 							},
 							"redirect_uris": []string{
 								"http://localhost:5175/auth/callback",
@@ -197,7 +197,7 @@ func TestListLinkedRps_PriorityAndAggregation(t *testing.T) {
 		}
 	}
 	assert.True(t, orgfrontItem.AutoLoginSupported)
-	assert.Equal(t, "http://localhost:5175/login?auto=1", orgfrontItem.AutoLoginURL)
+	assert.Equal(t, "http://localhost:5175/login", orgfrontItem.AutoLoginURL)
 	assert.Equal(t, orgfrontItem.AutoLoginURL, orgfrontItem.InitURL)
 }
 

userfront/test/linked_rp_launch_test.dart

@@ -54,10 +54,7 @@ void main() {
       ),
     );
 
-    expect(
-      launchUrl,
-      'https://example.com/login?auto=1',
-    );
+    expect(launchUrl, 'https://example.com/login?auto=1');
   });
 
   test('자동 로그인 지원 앱은 autoLoginUrl이 없으면 initUrl로 폴백한다', () {