refactor: OPTIC-1333: Remove helpers.js

[luarmr]

PR fulfills these requirements

• Commit message(s) and PR title follows the format [fix|feat|ci|chore|doc]: TICKET-ID: Short description of change made ex. fix: DEV-XXXX: Removed inconsistent code usage causing intermittent errors
• Tests for the changes have been added/updated (for bug fixes/features)
• Docs have been added/updated (for bug fixes/features)
• 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 (for bug fixes/features)

Change has impacts in these area(s)

(check all that apply)

• Product design
• Backend (Database)
• Backend (API)
• Frontend

Describe the reason for change

The code on this file is use in activity log and users only and is affecting all the platform.

I left the method about CSRF, but I concealed the function. I think it will be safe to remove, but I don't want to introduce scope creep in this PR.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 76.63%. Comparing base (d14d01e) to head (98fa9b2).
Report is 4 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #6621   +/-   ##
========================================
  Coverage    76.63%   76.63%           
========================================
  Files          169      169           
  Lines        13840    13840           
========================================
  Hits         10606    10606           
  Misses        3234     3234           

Flag	Coverage Δ
pytests	76.63% <ø> (ø)

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