chore: add return types to untyped functions

[samayer12]

Description

Adds typing to untyped functions

End to End Test:
(See Pepr Excellent Examples)

Related Issue

Fixes #1551

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Other (security config, docs update, etc)

Checklist before merging

• Unit, Journey, E2E Tests, docs, adr added or updated as needed
• Contributor Guide Steps followed

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.82%. Comparing base (94b5833) to head (05a6cf0).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1560      +/-   ##
==========================================
+ Coverage   78.81%   78.82%   +0.01%     
==========================================
  Files          41       41              
  Lines        1803     1804       +1     
  Branches      422      403      -19     
==========================================
+ Hits         1421     1422       +1     
- Misses        350      380      +30     
+ Partials       32        2      -30     

Files with missing lines	Coverage Δ
src/lib/assets/helm.ts	92.30% <100.00%> (ø)
src/lib/assets/pods.ts	94.64% <100.00%> (+0.09%)	⬆️

... and 8 files with indirect coverage changes