Xdmf: Change index data type for topology from int to size_t

See merge request ogs/ogs!5125

[web] Merge beginner and advanced into user-category

See merge request ogs/ogs!5160

- XDMF output to multiple files seems broken - requires discussion

- don't tag the bulk_{node,element}_ids as IdType

- don't tag the bulk_{node,element}_ids as IdType

The Dimension information isn't necessary at this level

Additional data types are required for Windows and MacOS

Which may not exist.

Replacing the parameter medium properties of HM#LIE with MPL ones

See merge request ogs/ogs!5144

of HM#LIE.

reference_temperature because they are not used so far.

`fracture_aperture` of CubicLawPermeability.

 Parameter variable