Add TotalTracks to SimpleAlbum.cs and FullAlbum.cs (#597)

Author: muhmuhhum

SpotifyAPI.Web/Models/Response/FullAlbum.cs

@@ -20,6 +20,7 @@ public class FullAlbum
     public string ReleaseDate { get; set; } = default!;
     public string ReleaseDatePrecision { get; set; } = default!;
     public Dictionary<string, string> Restrictions { get; set; } = default!;
+    public int TotalTracks { get; set; }
     public Paging<SimpleTrack> Tracks { get; set; } = default!;
     public string Type { get; set; } = default!;
     public string Uri { get; set; } = default!;

SpotifyAPI.Web/Models/Response/SimpleAlbum.cs

@@ -16,6 +16,7 @@ public class SimpleAlbum
     public string ReleaseDate { get; set; } = default!;
     public string ReleaseDatePrecision { get; set; } = default!;
     public Dictionary<string, string> Restrictions { get; set; } = default!;
+    public int TotalTracks { get; set; }
     public string Type { get; set; } = default!;
     public string Uri { get; set; } = default!;
   }