#692 feature/nodes-add-role

[migillett]

First contribution to get acquainted with the code base.

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[migillett]

tested using Windows 11 and a Heltec V3 via TCP. Ran locally using python .\meshtastic\ --tcp 192.168.3.185 --nodes. Result printed out as expected with node roles.

[migillett]

This is in response to the ticket: #692