[AC-2026] Add flexible collections opt-in endpoint (#3643)

Stored procedure to be added in AC-1682

src/Infrastructure.EntityFramework/AdminConsole/Repositories/OrganizationRepository.cs

@@ -267,4 +267,9 @@ public class OrganizationRepository : Repository<Core.AdminConsole.Entities.Orga
 
         return await query.ToListAsync();
     }
+
+    public Task EnableCollectionEnhancements(Guid organizationId)
+    {
+        throw new NotImplementedException("Collection enhancements migration is not yet supported for Entity Framework.");
+    }
 }