[Feature]: Admin export of ping data with coordinates and signal strength for GIS tools

**Platform:** Other

**Description:**
Have an admin Tool to be able to download ping data - including lat/lon/signal str - for overlay into another tool such as Caltopo for SAR planning.

**Discord:** https://discord.com/channels/1463383723327356992/1486889617830576148/1510686283243196546

Submitted by: animeigrrl (Discord)