refactor: standardize object type identification using uLibTypeMacro and update serialization macros

src/Math/TriangleMesh.h

@@ -42,7 +42,7 @@ class TriangleMesh : public TRS
 public:
     uLibTypeMacro(TriangleMesh, TRS)
 
-    virtual const char * GetClassName() const override { return "TriangleMesh"; }
+    
 
     void PrintSelf(std::ostream &o);