display channel close forensics results

frontend/src/app/lightning/channel/channel.component.ts

@@ -78,4 +78,9 @@ export class ChannelComponent implements OnInit {
     );
   }
 
+  showCloseBoxes(channel: IChannel): boolean {
+    return !!(channel.node_left.funding_balance || channel.node_left.closing_balance 
+      || channel.node_right.funding_balance || channel.node_right.closing_balance);
+  }
+
 }