HPCC-9356 Add depth and distance fields to Graph Page

Added depth to overview and local views.
Added distance to local view.

HPCC-9356

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #4403 from GordonSmith/HPCC-9356

HPCC-9356 Add depth and distance fields to Graph Page

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>