Create team form is ready (nearly)

TrackerLibrary/Models/TeamModel.cs

@@ -6,6 +6,7 @@ namespace TrackerLibrary.Models
 {
     public class TeamModel
     {
+        public int Id { get; set; }
         public List<PersonModel> TeamMembers { get; set; } = new List<PersonModel>();
         public string TeamName { get; set; }
     }