新增漫画购买功能

src/main/java/com/yutou/qqbot/models/WebSign/BiliBiliMangeSign.java

@@ -49,6 +49,7 @@ public class BiliBiliMangeSign extends Model {
                 QQBotManager.getInstance().sendMessage(qq, builder.toString());
                 return;
             }
+            builder.append("可用积分:").append(BiliBiliManga.getMyPoint()).append("\n");
             builder.append("-------商城列表-------").append("\n");
             for (BiliBiliManga.Product product : BiliBiliManga.getListProduct()) {
                 builder.append(product).append("\n");