Use uuid for unit repeat ids for HFE protocol

[IAlibay]

Fixes #640

This is to match RFE protocol

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[IAlibay]

This probably fixes #640

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (d011065) 90.97% compared to head (c0746c5) 90.97%.
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #650   +/-   ##
=======================================
  Coverage   90.97%   90.97%           
=======================================
  Files         127      127           
  Lines        8679     8679           
=======================================
  Hits         7896     7896           
  Misses        783      783           

Flag	Coverage Δ
fast-tests	90.97% <100.00%> (ø)

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