Two things:

* User views its devices, from a /manage index link
* Yavsc.Server resurection

Yavsc.Server/Models/Billing/EstimateTemplate.cs

@@ -0,0 +1,20 @@
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Yavsc.Models.Billing
+{
+    public partial class EstimateTemplate
+    {
+
+        [Key(), DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public long Id { get; set; }
+        public string Description { get; set; }
+        public string Title { get; set; }
+        public List<CommandLine> Bill { get; set; }
+        
+        [Required]
+        public string OwnerId { get; set; }
+    }
+
+}