add isVip for js

app/src/main/java/com/sheep/gamegroup/util/js/KFZSJs.java

@@ -514,6 +514,11 @@ public class KFZSJs {
     }
 
     @JavascriptInterface
+    public boolean isVip(){
+        return DataUtil.getInstance().getUserEntity().isVIP();
+    }
+
+    @JavascriptInterface
     public void buyVip(int level, int pay_type) {
         buyVip(activity, new BuyVipReq());
     }