Make open areas show as separate rooms in auto presentation

Add a room divider between open areas so each one appears as its own room in the presentation instead of merging into one combined room.

1. If two spaces have no wall between them, they are treated as a single combined room and appear under one name.

   ✓ Diperiksa di produk pada 19 Oktober 2026

2. A room that is not enclosed by walls may not appear as its own room.

   ✓ Diperiksa di produk pada 19 Oktober 2026

3. Adding a room divider between open areas makes them show as separate rooms in the presentation.

   ✓ Diperiksa di produk pada 19 Oktober 2026