NinjaOne - Add Default/Custom Fields to Brightgauge

NinjaOne currently utilises Default and Custom Fields (similar to Automate); however, many of these fields are not exposed to BrightGauge. As a result, we are unable to leverage this data for creating gauges, dashboards, and reports.

Enabling full visibility and integration of all Default and Custom Fields within BrightGauge would significantly enhance reporting capabilities and allow for more meaningful insights