refactor: unify vtkBoxSolid architecture with Puppet base and update build documentation

src/Vtk/HEP/Geant/vtkGeantSolid.cpp

@@ -82,6 +82,7 @@ void vtkGeantSolid::UpdateGeometry() {
   int nVertices = polyhedron->GetNoVertices();
   for (int i = 1; i <= nVertices; ++i) {
     G4Point3D vtx = polyhedron->GetVertex(i);
+    
     points->InsertNextPoint(vtx.x(), vtx.y(), vtx.z());
   }