refactor: cleanup unused code

[Dugowitch]

Description

Associated Jira ticket: HMS-10988

Biproduct of digging thru the code.

How to test the PR

Just double check everything is unused.

Before the change

no visual change

After the change

no visual change

Dependent work link

Checklist:

• The commit message has the Jira ticket linked
• PR has a short description
• Screenshots before and after the change are added
• Tests for the changes have been added
• README.md is updated if necessary
• Needs additional dependent work

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 77.19%. Comparing base (990b1c1) to head (924a431).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1715      +/-   ##
==========================================
- Coverage   77.26%   77.19%   -0.07%     
==========================================
  Files         103      100       -3     
  Lines        3290     3258      -32     
  Branches      743      738       -5     
==========================================
- Hits         2542     2515      -27     
+ Misses        669      664       -5     
  Partials       79       79              

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