Distribute conductances of planar grids.
It should be fairly similar to the import of the drainage package, but it was converted into a separate issue because there is no imod5 test-data containing ghb boundaries. So that should be obtained first when starting on this issue.
It needs to:
Allocate planar grids to layers
Distribute conductances of planar grids. It should be fairly similar to the import of the drainage package, but it was converted into a separate issue because there is no imod5 test-data containing ghb boundaries. So that should be obtained first when starting on this issue.