send the billing code along with the query

Yavsc/Models/Billing/NominativeServiceCommand.cs

@@ -97,5 +97,10 @@ namespace Yavsc.Models.Billing
         [ForeignKey("PaymentId"), Display(Name = "Acquittement de la facture")]
         public virtual PayPalPayment Regularisation { get; set; }
 
+        [Required]
+        public string BillingCode
+        {
+            get; set;
+        }
     }
 }

Yavsc/Models/Messaging/ClientProviderInfo.cs

@@ -1,16 +0,0 @@
-
-using System.ComponentModel.DataAnnotations;
-namespace Yavsc.Models.Messaging
-{
-    using Models.Relationship;
-    public class ClientProviderInfo
-    {
-        public string UserName { get; set; }
-        public string Avatar { get; set; }
-        [Key]
-        public string UserId { get; set; }
-        public string EMail { get; set; }
-        public string Phone { get; set; }
-        public Location BillingAddress { get; set; }
-    }
-}

Yavsc/Models/Messaging/RdvQueryProviderInfo.cs

@@ -1,23 +0,0 @@
-using System;
-
-namespace Yavsc.Models
-{
-    using Models.Messaging;
-    using Models.Relationship;
-
-    public class RdvQueryProviderInfo
-    {
-        public ClientProviderInfo Client { get; set; }
-        public Location Location { get; set; }
-
-        public long Id { get; set; }
-
-        public DateTime? EventDate { get; set; }
-        public decimal? Previsional { get; set; }
-
-        public string Reason { get; set; }
-
-        public string ActivityCode { get; set; }
-    }
-
-}