Test Many to many

LaDOSE.Src/LaDOSE.Entity/Game.cs

@@ -1,11 +1,16 @@
 using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 
 namespace LaDOSE.Entity
 {
     public class Game
     {
+        [Key]
         public int Id { get; set; }
         public string Name { get; set; }
         public string ImgUrl { get; set; }
+
+        public virtual IEnumerable<SeasonGame> Seasons { get; set; }
     }
 }