Feature/credentials

[johnabass]

Adds serializable credentials with validator support.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.78%. Comparing base (2ff7372) to head (315f214).
Report is 15 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #298      +/-   ##
==========================================
+ Coverage   99.76%   99.78%   +0.02%     
==========================================
  Files          25       30       +5     
  Lines         840      924      +84     
==========================================
+ Hits          838      922      +84     
  Misses          2        2              

Flag	Coverage Δ
unittests	99.78% <100.00%> (+0.02%)	⬆️

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