Fix skirting height so panels adjust automatically

Change the skirting height value so the overall height re-applies and the panel adjusts without manual edits.

1. Changing the skirting height value re-applies the overall height so the panel adjusts to match automatically, instead of manually extending the panel and leaving a mismatch.

2. Changing the skirting height re-applies the overall height so the panel adjusts automatically.

   ✓ 2026年10月9日に製品で確認済み

3. When the skirting height is set correctly at its base value, the panel dimension follows automatically and no manual edit-panel-design adjustment is needed.

4. A manual change to the skirting panel is a sign that the skirting height was entered with the buffer already included.