Asset name rather than asset serial number

lib/views/widgets/equipment/device_item.dart

@@ -27,7 +27,7 @@ class DeviceItem extends StatelessWidget {
         },
         child: ListTile(
           title: Text(
-            "${_subtitle.sn} : ${device.serialNumber}",
+            "${_subtitle.assetName} : \n${device.modelDefinition.assetName}",
             style: Theme.of(context).textTheme.headline6.copyWith(color: AColors.white),
           ),
           subtitle: Column(