Remove dead code

[lcarva]

These functions and variables are not used anywhere. Let's remove them to avoid collecting cruft.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.22%. Comparing base (3420832) to head (f8fe994).
Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2177      +/-   ##
==========================================
- Coverage   71.25%   71.22%   -0.04%     
==========================================
  Files          88       88              
  Lines        7512     7490      -22     
==========================================
- Hits         5353     5335      -18     
+ Misses       2159     2155       -4     

Flag	Coverage Δ
generative	71.22% <ø> (?)
integration	71.22% <ø> (-0.04%)	⬇️
unit	71.22% <ø> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...ation_snapshot_image/application_snapshot_image.go	59.25% <ø> (+0.48%)	⬆️
internal/policy/policy.go	79.84% <ø> (+0.09%)	⬆️
internal/utils/helpers.go	70.00% <ø> (-3.34%)	⬇️
internal/utils/templates.go	52.77% <ø> (-1.28%)	⬇️

---- 🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests

[zregvart]

Thanks! Linter also suggests removing more dead code