feat: Add sample front end helm chart

[ishaansehgal99]

Reason for Change:
This helm chart provides a straightforward example for deploying a sample UI on top of a kaito workspace.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.87%. Comparing base (e1673aa) to head (b8cc889).
Report is 12 commits behind head on main.

❗ Current head b8cc889 differs from pull request most recent head 9fae7c9. Consider uploading reports for the commit 9fae7c9 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #320      +/-   ##
==========================================
+ Coverage   61.71%   63.87%   +2.16%     
==========================================
  Files          14       14              
  Lines        1191     1301     +110     
==========================================
+ Hits          735      831      +96     
- Misses        418      432      +14     
  Partials       38       38              

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[Fei-Guo]

Remove chainlit unless necessary.