[PL/Material] Move parsing of porous medium to createPorousMediaProperties.

Documentation/ProjectFile/prj/processes/process/ComponentTransport/porous_medium/i_porous_medium.md

-Tag to specify various porous media.

MaterialLib/PorousMedium/CreatePorousMediaProperties.cpp

@@ -24,10 +24,14 @@ namespace MaterialLib
 namespace PorousMedium
 {
 PorousMediaProperties createPorousMediaProperties(
-    MeshLib::Mesh& mesh, BaseLib::ConfigTree const& porous_medium_configs)
+    MeshLib::Mesh& mesh, BaseLib::ConfigTree const& configs)
 {
     DBUG("Create PorousMediaProperties.");
 
+    auto const& porous_medium_configs =
+        //! \ogs_file_param{material__porous_medium__porous_medium}
+        configs.getConfigSubtree("porous_medium");
+
     std::vector<Eigen::MatrixXd> intrinsic_permeability_models;
     std::vector<std::unique_ptr<MaterialLib::PorousMedium::Porosity>>
         porosity_models;

ProcessLib/ComponentTransport/CreateComponentTransportProcess.cpp

@@ -49,12 +49,9 @@ std::unique_ptr<Process> createComponentTransportProcess(
         //! \ogs_file_param_special{prj__processes__process__ComponentTransport__process_variables__pressure}
         "pressure"});
 
-    auto const& porous_medium_configs =
-        //! \ogs_file_param{prj__processes__process__ComponentTransport__porous_medium}
-        config.getConfigSubtree("porous_medium");
     MaterialLib::PorousMedium::PorousMediaProperties porous_media_properties{
         MaterialLib::PorousMedium::createPorousMediaProperties(
-            mesh, porous_medium_configs)};
+            mesh, config)};
 
     //! \ogs_file_param{prj__processes__process__ComponentTransport__fluid}
     auto const& fluid_config = config.getConfigSubtree("fluid");

ProcessLib/HT/CreateHTProcess.cpp

@@ -49,12 +49,9 @@ std::unique_ptr<Process> createHTProcess(
         //! \ogs_file_param_special{prj__processes__process__HT__process_variables__pressure}
         "pressure"});
 
-    auto const& porous_medium_configs =
-        //! \ogs_file_param{prj__processes__process__HT__porous_medium}
-        config.getConfigSubtree("porous_medium");
     MaterialLib::PorousMedium::PorousMediaProperties porous_media_properties{
         MaterialLib::PorousMedium::createPorousMediaProperties(
-            mesh, porous_medium_configs)};
+            mesh, config)};
 
     //! \ogs_file_param{prj__processes__process__HT__fluid}
     auto const& fluid_config = config.getConfigSubtree("fluid");