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

src/Vtk/Math/vtkAssembly.h

@@ -50,14 +50,14 @@ public:
     virtual uLib::Object* GetContent() const override { return (uLib::Object*)m_Content; }
     virtual uLib::ObjectsContext* GetChildren() override { return (uLib::ObjectsContext*)m_Content; }
 
-    /** @brief Called when the model signals an update (model→VTK push). */
-    void contentUpdate();
+    /**
+     * @brief Returns the puppet managing child objects.
+     */
 
     /** @brief Returns the puppet managing child objects. */
     vtkObjectsContext *GetChildrenContext() const;
 
 private:
-    void UpdateTransform();
     void UpdateBoundingBox();
     void InstallPipe();