chore: move classes and interfaces to individual files

src/PepperDash.Essentials.MobileControl/IDelayedConfiguration.cs

@@ -0,0 +1,14 @@
+using System;
+
+namespace PepperDash.Essentials
+{
+    /// <summary>
+    /// Defines the contract for IDelayedConfiguration
+    /// </summary>
+    public interface IDelayedConfiguration
+    {
+
+
+        event EventHandler<EventArgs> ConfigurationIsReady;
+    }
+}