code cleanup

src/webui/service/device/routes.py

@@ -63,7 +63,7 @@ def add():
     for key, _ in DeviceOperationalStatusEnum.DESCRIPTOR.values_by_name.items():
         form.operational_status.choices.append(
             (DeviceOperationalStatusEnum.Value(key), key.replace('DEVICEOPERATIONALSTATUS_', '')))
-    
+
     # items for Device Type field
     form.device_type.choices = []
     for device_type in DeviceTypeEnum: