developed new C# console

Derived heavily from notepad++ and Unity In-Game Code Editor, work will be done to refactor and strip down the code, most of it is unnecessary for our needs anyway. Temporary credit to IGCE for most of it.

src/UI/UIManager.cs

@@ -71,6 +71,8 @@ namespace ExplorerBeta.UI
 
         public static void Update()
         {
+            MainMenu.Instance?.Update();
+
             if (EventSys && InputModule)
             {
                 if (EventSystem.current != EventSys)