Add event RdpControl.RdpClientConfigured to allows users to customize…

… the RdpClient in extra ways not covered by the RdpConfiguration

src/RoyalApps.Community.Rdp.WinForms/Controls/RdpControl.cs

@@ -104,6 +104,12 @@ public class RdpControl : UserControl
     /// </summary>
     public event EventHandler? RemoteDesktopSizeChanged;
 
+    /// <summary>
+    /// Raised after the <see cref="IRdpClient"/> was created and configured, but before the connection is established.
+    /// This event allows users to customize the RdpClient in extra ways not covered by the <see cref="RdpConfiguration"/>.
+    /// </summary>
+    public event EventHandler? RdpClientConfigured;
+
     /// <summary>
     /// Creates a new instance of the RdpControl.
     /// </summary>
@@ -190,6 +196,8 @@ public void Connect()
         _canScale = false;
 
         ApplyInitialScaling();
+
+        this.RdpClientConfigured?.Invoke(this, EventArgs.Empty);
 
         RdpClient!.Connect();
     }