Repair LayerForm appearance

Set default roughness height to zero in GUI.

Restore dynamic updating of LayerForm when creating or moving/deleting a layer.

marked this merge request as draft

added 3 commits

• 25ad97f3 - fix roughness thickness row index
• 63812d21 - restore updateRowVisibilities
• 37acc37d - update layer forms on add/move/remove

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marked this merge request as ready

changed title from Draft: Set default roughness height to zero in GUI to Repair LayerForm appearance

changed the description

merged

mentioned in commit 6a36413a

mentioned in merge request !2278 (merged)

mentioned in commit c3056d05