Working on users view, added infrastructure lib

UserService.Infrastructure/DataModels/User.cs

@@ -0,0 +1,15 @@
+using System.Collections.Generic;
+
+namespace UserService.Infrastructure.DataModels
+{
+    public class User : Member
+    {
+        public string? FirstName { get; set; }
+        public string? LastName { get; set; }
+        public bool IsActive { get; set; }
+
+        public string FullName => $"{FirstName} {LastName}";
+
+        public IEnumerable<UserMember> MemberOf { get; set; } = new List<UserMember>();
+    }
+}