IRCClient: Start working on a simple graphical IRC client.

This will be a nice way to exercise both LibGUI and the TCP/IP support. :^)

Applications/IRCClient/IRCAppWindow.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <LibGUI/GWindow.h>
+#include <LibGUI/GWidget.h>
+#include "IRCClient.h"
+
+class IRCAppWindow : public GWindow {
+public:
+    IRCAppWindow();
+    virtual ~IRCAppWindow() override;
+
+private:
+    void setup_client();
+    void setup_widgets();
+
+    IRCClient m_client;
+};