Implemented compatible SaveDirectoryTree model.

FireLance/Models/SaveDirectoryDescriptorModel.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace Firelance.Models
+{
+    public class SaveDirectoryDescriptorModel
+    {
+        public string Element { get; set; }
+        public bool IsFile { get; set; }
+        public DateTime LastModifyDate { get; set; }
+    }
+}
+

FireLance/Models/SaveGameEntriesModel.cs

@@ -1,6 +1,4 @@
 using MongoDB.Bson;
-using MongoDB.Bson.Serialization.Attributes;
-using System;
 using System.Collections.Generic;
 
 namespace Firelance.Models
@@ -8,8 +6,8 @@ namespace Firelance.Models
     public class SaveGameEntriesModel
     {
         public ObjectId SaveDataID { get; set; }
-        public Dictionary<string,uint> SaveDirectoryTreeSize { get; set; }
         public string Description { get; set; }
+        public List<SaveDirectoryDescriptorModel> SaveDirectoryTree { get; set; }
     }
 }