refactor: rearrange and add solution for 4-series

src/PepperDash.Essentials.Core/Shades/ShadeBase.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+
+using PepperDash.Core;
+using PepperDash.Essentials.Core.CrestronIO;
+
+namespace PepperDash.Essentials.Core.Shades
+{
+    /// <summary>
+    /// Base class for a shade device
+    /// </summary>
+    public abstract class ShadeBase : EssentialsDevice, IShadesOpenCloseStop
+    {
+        public ShadeBase(string key, string name)
+            : base(key, name)
+        {
+
+        }
+
+        #region iShadesOpenClose Members
+
+        public abstract void Open();
+        public abstract void Stop();
+        public abstract void Close();
+
+        #endregion
+    }
+}