HPCC-11587 Add 'Open In New Page' to Package Map area

The code for the Package Map display is upgraded to support
the function of 'Open In New Page'.

Signed-off-by: wangkx <kevin.wang@lexisnexis.com>
See above comment:  but this would become
```JavaScript
serverCall(query).then(responseFunc, errorFunc); pattern.
```