Edit: Sorry, missunderstood your question at first. Yes, there is an Enum field in strapi where you can define a list of selectable options. See Official Docs for more information: Fields for Content Types - Strapi User Guide
Edit: Sorry, missunderstood your question at first. Yes, there is an Enum field in strapi where you can define a list of selectable options. See Official Docs for more information: Fields for Content Types - Strapi User Guide