Added Siemens/Demo M155 SignalR

WIP fix alarm filters

Step.Model/Constants.cs

@@ -185,6 +185,7 @@ namespace Step.Model
         public const string UPDATE_TOOLS_DATA = "UPDATE_TOOLS_DATA";
         public const string NC_MAGAZINE_IS_ACTIVE = "UPDATE_NC_MAGAZINE_STATUS";
         public const string SEND_QUEUE_DATA = "SEND_QUEUE_DATA";
+        public const string SEND_M155_DATA = "SEND_M155_DATA";
 
         public const string BROADCAST_DATA = "BROADCAST_DATA";
 

Step.Model/DTOModels/DTOProcessDataModel.cs

@@ -60,7 +60,7 @@ namespace Step.Model.DTOModels
     {
         public override bool Equals(object obj)
         {
-            var item = obj as ProcessModel;
+            ProcessModel item = obj as ProcessModel;
 
             if (item == null)
                 return false;
@@ -84,4 +84,24 @@ namespace Step.Model.DTOModels
             return base.GetHashCode();
         }
     }
+
+    public class DTOM155InputModel : M155InputIsNeededModel
+    {
+        public new string Type;
+        public override bool Equals(object obj)
+        {
+            DTOM155InputModel item = obj as DTOM155InputModel;
+             
+            if (item == null)
+                return false;
+
+            if (Process != item.Process)
+                return false;
+
+            if (Type != item.Type)
+                return false;
+            
+            return true;
+        }
+    }
 }