added IDeviceInfoProvider interface

essentials-framework/Essentials Core/PepperDashEssentialsBase/Device Info/DeviceInfoEventArgs.cs

@@ -0,0 +1,19 @@
+using System;
+
+namespace PepperDash.Essentials.Core.DeviceInfo
+{
+    public class DeviceInfoEventArgs:EventArgs
+    {
+        public DeviceInfo DeviceInfo { get; set; }
+
+        public DeviceInfoEventArgs()
+        {
+            
+        }
+
+        public DeviceInfoEventArgs(DeviceInfo devInfo)
+        {
+            DeviceInfo = devInfo;
+        }
+    }
+}