refactor: update transformation system, improve template readability, and reorganize VTK assembly management

src/Vtk/Math/vtkContainerBox.h

@@ -46,9 +46,14 @@ public:
 
   virtual class vtkPolyData *GetPolyData() const;
 
-  virtual void contentUpdate();
-
+  /**
+   * @brief Updates the VTK representation from the internal state.
+   */
   virtual void Update() override;
+
+  /**
+   * @brief Synchronizes the model from the VTK representation (VTK→model).
+   */
   virtual void SyncFromVtk() override;
 
   virtual uLib::Object* GetContent() const override { return (uLib::Object*)m_Content; }
@@ -59,6 +64,7 @@ protected:
   struct ContainerBoxData *d;
   Content                 *m_Content;
   bool                     m_BlockUpdate = false;
+  
 };
 
 } // namespace Vtk