feat: OPTIC-457: Switch system to use Monorepo instead of Submodules

[yyassi-heartex]

this PR is used to trigger a standard monorepo change to test monorepo build/deployment

PR fulfills these requirements

• Tests for the changes have been added/updated
• Docs have been added/updated
• Best efforts were made to ensure docs/code are concise and coherent (checked for spelling/grammatical errors, commented out code, debug logs etc.)
• Self-reviewed and ran all changes on a local instance

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 68.41%. Comparing base (1a234f1) to head (7768041).
Report is 7 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1702      +/-   ##
==========================================
- Coverage   68.79%   68.41%   -0.38%     
==========================================
  Files         443      441       -2     
  Lines       28793    28757      -36     
  Branches     7655     7639      -16     
==========================================
- Hits        19808    19674     -134     
- Misses       7742     7815      +73     
- Partials     1243     1268      +25     

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