Improve code spacing

Signed-off-by: Loren Eteval <loren.eteval@proton.me>

tests/test_controllers.py

@@ -937,6 +937,7 @@ class RoutingControllerTest(unittest.TestCase):
                 mock.patch('sys.excepthook') as exceptionHook,
             ):
                 AppSettings.set('Routing', 'Custom:active')
+
                 controller = RoutingController()
 
                 with mock.patch.object(app, 'routingController', controller):
@@ -954,6 +955,7 @@ class RoutingControllerTest(unittest.TestCase):
                         )
 
                         prompt = view.findChild(MBoxNewChangesNextTime)
+
                         self.assertIsNotNone(prompt)
 
                         prompt.button(AppQMessageBox.StandardButton.Yes).click()
@@ -970,6 +972,7 @@ class RoutingControllerTest(unittest.TestCase):
                         view.indexWidget(view.sourceModel.index(0, 2)).setCurrentIndex(
                             0
                         )
+
                         tray.rebuildMenu()
 
                         self.assertEqual(controller.routing, fallback)
@@ -1013,6 +1016,7 @@ class RoutingControllerTest(unittest.TestCase):
                         view.indexWidget(view.sourceModel.index(0, 2)).setCurrentIndex(
                             0
                         )
+
                         tray.rebuildMenu()
 
                         self.assertEqual(controller.routing, fallback)
@@ -1021,13 +1025,17 @@ class RoutingControllerTest(unittest.TestCase):
                         exceptionHook.assert_not_called()
                     finally:
                         connection.startDisconnection()
+
                         view.deleteLater()
                         controller.deleteLater()
+
                         processQtEvents()
 
             connection.deleteLater()
             logManager.deleteLater()
+
             registry.shutdown()
+
             processQtEvents()
 
     def testOnlyExplicitInvalidationPersistsFallbackWithoutReconnecting(self):