Detect repeating fields using field labels, enabling admin key to be set

[ianmcorvidae]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 20.00000% with 4 lines in your changes missing coverage. Please review.

Project coverage is 60.76%. Comparing base (23e6eca) to head (3bbd02c).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
meshtastic/__main__.py	20.00%	4 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #672   +/-   ##
=======================================
  Coverage   60.76%   60.76%           
=======================================
  Files          24       24           
  Lines        3663     3663           
=======================================
  Hits         2226     2226           
  Misses       1437     1437           

Flag	Coverage Δ
unittests	60.76% <20.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.