feat: verify and fix interaction_modes_count on every import

- Added verifyAndFixInteractionModesCount() to scan all items_base entries
- Auto-detects correct interaction_modes_count from classname/name
- Fixes mismatched values during furniture import
- Reports fixed/checked count in warnings

src/lib/services/furni-import.ts

@@ -974,6 +974,23 @@ export async function importSingleFurni(params: {
 		warnings.push("Catalog entry creation failed");
 	}
 
+	// Verify and fix interaction_modes_count for all furniture
+	try {
+		const verification = await verifyAndFixInteractionModesCount();
+		if (verification.fixed > 0) {
+			warnings.push(
+				`Fixed interaction_modes_count for ${verification.fixed} of ${verification.checked} items`,
+			);
+		}
+		for (const err of verification.errors) {
+			warnings.push(`Interaction modes verification: ${err}`);
+		}
+	} catch (err) {
+		warnings.push(
+			`Interaction modes verification failed: ${(err as Error).message}`,
+		);
+	}
+
 	return {
 		ok: true,
 		itemId: spriteId,
@@ -988,6 +1005,56 @@ export async function importSingleFurni(params: {
 	};
 }
 
+// ── Interaction modes count verification ──────────────────────────────
+
+/** Verify and fix interaction_modes_count for ALL furniture in items_base.
+ * Run after import to ensure all items have correct values based on classname/name. */
+export async function verifyAndFixInteractionModesCount(): Promise<{
+	fixed: number;
+	checked: number;
+	errors: string[];
+}> {
+	const errors: string[] = [];
+	let fixed = 0;
+	let checked = 0;
+
+	try {
+		const allItems = await db
+			.select({
+				id: ItemsBase.id,
+				itemName: ItemsBase.itemName,
+				publicName: ItemsBase.publicName,
+				interactionModesCount: ItemsBase.interactionModesCount,
+			})
+			.from(ItemsBase);
+
+		for (const item of allItems) {
+			checked++;
+			const auto = autoDetectInteraction(item.itemName, item.publicName);
+			const expectedModes = auto.interactionModesCount;
+			const currentModes = item.interactionModesCount ?? 0;
+
+			if (currentModes !== expectedModes) {
+				try {
+					await db
+						.update(ItemsBase)
+						.set({ interactionModesCount: expectedModes })
+						.where(eq(ItemsBase.id, item.id));
+					fixed++;
+				} catch (err) {
+					errors.push(
+						`Failed to fix ${item.itemName}: ${(err as Error).message}`,
+					);
+				}
+			}
+		}
+	} catch (err) {
+		errors.push(`Verification failed: ${(err as Error).message}`);
+	}
+
+	return { fixed, checked, errors };
+}
+
 // ── Delete helpers ───────────────────────────────────────────────────
 
 /** Delete a single imported item: DB records, FurnitureData.json entry, and asset files. */