refact.

Yavsc.Server/Models/Billing/histoestim.cs

@@ -0,0 +1,14 @@
+using System;
+
+namespace Yavsc.Models.Billing
+{
+    public partial class histoestim
+    {
+        public long _id { get; set; }
+        public string applicationname { get; set; }
+        public DateTime datechange { get; set; }
+        public long estid { get; set; }
+        public int? status { get; set; }
+        public string username { get; set; }
+    }
+}