Add Serval Architecture

[johnml1135]

Addresses #540 (in part).

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This change is 

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 62.97%. Comparing base (5dd100d) to head (3c31faf).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #572   +/-   ##
=======================================
  Coverage   62.97%   62.97%           
=======================================
  Files         279      279           
  Lines       13984    13984           
  Branches     1814     1814           
=======================================
  Hits         8807     8807           
  Misses       4551     4551           
  Partials      626      626           

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[ddaspit]

Reviewed 1 of 1 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @johnml1135)