Chairs have no rotation controls (rotatable flag on configs)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/components/ItemPanel.tsx

@@ -46,26 +46,28 @@ export function ItemPanel({ item, config, onPatch, onDelete, onClose }: Props) {
         {item.locked ? " 🔒" : ""}
       </div>
 
-      <div>
-        <div style={label}>Rotation</div>
-        <Wheel
-          value={item.rotation}
-          min={0}
-          max={359}
-          wrap
-          rows={3}
-          disabled={item.locked}
-          format={(v) => `${v}°`}
-          onChange={(v) => patch({ rotation: v })}
-        />
-        <button
-          style={{ ...btn, marginTop: 8, width: "100%", opacity: item.locked ? 0.45 : 1 }}
-          disabled={item.locked}
-          onClick={() => patch({ rotation: (item.rotation + 90) % 360 })}
-        >
-          Rotate 90°
-        </button>
-      </div>
+      {config.rotatable && (
+        <div>
+          <div style={label}>Rotation</div>
+          <Wheel
+            value={item.rotation}
+            min={0}
+            max={359}
+            wrap
+            rows={3}
+            disabled={item.locked}
+            format={(v) => `${v}°`}
+            onChange={(v) => patch({ rotation: v })}
+          />
+          <button
+            style={{ ...btn, marginTop: 8, width: "100%", opacity: item.locked ? 0.45 : 1 }}
+            disabled={item.locked}
+            onClick={() => patch({ rotation: (item.rotation + 90) % 360 })}
+          >
+            Rotate 90°
+          </button>
+        </div>
+      )}
 
       {config.isTable && (
         <div>