Two things:

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

Yavsc.Server/Models/HairCut/HairCutQueryEvent.cs

@@ -0,0 +1,41 @@
+using Yavsc.Interfaces.Workflow;
+
+namespace Yavsc.Models.Haircut
+{
+    public class HairCutQueryEvent : RdvQueryProviderInfo, IEvent
+    {
+        public HairCutQueryEvent(string subTopic)
+        {
+            Topic = "/topic/HairCutQuery";
+            if (subTopic!=null) Topic+="/"+subTopic;
+        }
+        public string CreateBody()
+        {
+            return $"{Reason}\r\n-- \r\n{Previsional}\r\n{EventDate}\r\n";
+        }
+
+        public string CreateBoby()
+        {
+            return string.Format(ResourcesHelpers.GlobalLocalizer["RdvToPerf"], Client.UserName,
+            EventDate?.ToString("dddd dd/MM/yyyy à HH:mm"),
+            Location.Address,
+            ActivityCode);
+        }
+
+        public string Sender
+        {
+            get;
+
+            set;
+        }
+
+        public string Topic
+        {
+            get;
+
+            private set;
+        }
+
+        HairCutQuery Data { get; set; }
+    }
+}