Set dummy panel depth to 0 mm to fix Gola cut on blind units

Set the dummy panel depth to 0 mm so the Gola cut and shelf reveal on a blind unit come out right.

1. Setting the dummy panel depth to 0 mm also fixes the shelf reveal, since the shelf reveal in a blind unit depends on the dummy panel depth.

   ✓ 2026 ഒക്‌ടോബർ 11-ന് പ്രോഡക്റ്റിൽ പരിശോധിച്ചു