Daily update on 20250310-064733 by Nitload Youmu. Additional Message : Change: Generic node removed, five non-generic node as replacement

Change: Preprocess to token scheduled, less dependency on type prediction, which put to LINK or C# compiling pase
Design: the EXPRESS lang feature "FIXED" keyword not supported, builtin type binary not supported, not used in STEP AP203 and much too complex to make a full marshal implementation in C#.
Add: Node generating method to generate literal node

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

StgSharp.Script/Express/Element/ExpEntity.cs

@@ -34,20 +34,6 @@ using System.Text;
 
 namespace StgSharp.Script.Express
 {
-    public class ExpEntity : ExpNode
-    {
-
-        public ExpEntity( string name, ExpSchema context ) : base( name ) { }
-
-        public override ExpNode Left => throw new NotImplementedException();
-
-        public override ExpNode Right => throw new NotImplementedException();
-
-        public override IExpElementSource EqualityTypeConvert => throw new NotImplementedException(
-            );
-
-    }
-
     public class ExpEntitySource : ExpInstantiableElement
     {