- New auto-interaction.ts: detects canSit/canLay/canStand from classname/name keywords - Maps keywords to interaction types (bench, chair, bed, table, etc.) - Returns clickLimit and interactionModesCount for proper click/interaction limits - Nitro editor: added auto-detect button with preview of detected settings - furni-import.ts: auto-sets interaction_modes_count during import - upload-import.ts: auto-detects for direct insert and SQL migrations - clone-import.ts: auto-detects when cloning from other hotels