Daily update on 20250306-064644 by Nitload Youmu. Additional Message : Building AST generator, adding a bi-channel stack as replace of two operand stack

Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>

StgSharp.Script/IASTNode.cs

@@ -34,6 +34,7 @@ using StgSharp.Script.Express;
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Reflection;
 using System.Text;
 
 namespace StgSharp.Script
@@ -79,6 +80,11 @@ namespace StgSharp.Script
             get;
         }
 
+        static abstract TNode Empty
+        {
+            get;
+        }
+
         TType EqualityTypeConvert
         {
             get;