Refactor host user security model, support static assets in modules and themes, module definition permissions and categories, paging control, remove SiteUsers, move seed data from script to site template for installation

Oqtane.Shared/Models/UserRole.cs

@@ -16,5 +16,7 @@ namespace Oqtane.Models
         public DateTime ModifiedOn { get; set; }
 
         public Role Role { get; set; }
+
+        public User User { get; set; }
     }
 }