Ast UI handlers split into separate units

Src/AST/Myc.Fmx.AstEditor.Visualizer.pas

@@ -11,7 +11,6 @@ uses
     Myc.Ast.Visitor,
     Myc.Fmx.AstEditor.Render, // Virtual Engine
     Myc.Fmx.AstEditor.Node, // View Nodes
-    Myc.Fmx.AstEditor.Handlers, // Handlers
     Myc.Fmx.AstEditor.Workspace; // Host
 
 type
@@ -87,6 +86,13 @@ type
 
 implementation
 
+uses
+    Myc.Fmx.AstEditor.Handlers,
+    Myc.Fmx.AstEditor.Handlers.Data,
+    Myc.Fmx.AstEditor.Handlers.Control,
+    Myc.Fmx.AstEditor.Handlers.Primitives,
+    Myc.Fmx.AstEditor.Handlers.Lists;
+
 // Helper to identify standard operators
 function IsStandardOperator(const Name: string): Boolean;
 begin