RM; double porosity model

See merge request ogs/ogs!3405

Used in double porosity structure models.

In a double porosity models this represents the (micro)
capillary pressure -- (micro-)saturation relationship.

[CMake] Fixed usage of get_source_files / append_source_files

See merge request ogs/ogs!3436

First call has to be get_source_files()! Otherwise the CMake
variable SOURCES is not cleared from previous calls (from
other libraries).

[CMake] Removed option OGS_USE_EIGEN.

Closes #3100

See merge request ogs/ogs!3435

Closes #3100.

[ci] Fixed frontend job.

Closes #3099

See merge request ogs/ogs!3432

[NL] Local Newton. Add increment tolerance.

See merge request ogs/ogs!3431

CMake presets

See merge request ogs/ogs!3428

- Use CMake presets
- Use in-source build-directories
- Removed some old IDE descriptions

Split the relative permeability property by phase

Closes #3094

See merge request ogs/ogs!3423

[BHE] supplement fix to the merged request !3426

See merge request ogs/ogs!3430

The increment tolerance is used as an additional convergence
criterion.

Introduction of the new tolerance requires renaming of the
residuum tolerance.

[BHE] fixed the thermal resistance errors in 1U and 2U type BHE

See merge request ogs/ogs!3426