In this page of ReSharper options, you can specify the template for new resource names. This template is applied when ReSharper automatically creates new resources with localization refactorings and localization quick-fixes.
You can use plain text or variables in the template. The following variables are predefined:
ReSharper's settings are saved in settings layers that enable you to have different settings for different solutions as well as to share your settings with your team. To learn more, study the Managing and Sharing Options section.