Add controler, domain and service about "Tunnel"

Back/skydiveLogs-api.DomainBusiness/Interfaces/ITunnelService.cs

@@ -0,0 +1,16 @@
+using skydiveLogs_api.Domain;
+using System.Collections.Generic;
+
+namespace skydiveLogs_api.DomainBusiness.Interfaces
+{
+    public interface ITunnelService
+    {
+        #region Public Methods
+
+        IEnumerable<Tunnel> GetAllTunnels();
+
+        Tunnel GetTunnelById(int id);
+
+        #endregion Public Methods
+    }
+}