Add LiteLLM Wrapper support (AST-113982)

[cx-alex-cohen]

No description provided.

[github-actions]

Checkmarx One – Scan Summary & Details – d31c68ea-4b43-46a6-ae69-95fb7f408d69

Great job! No new security vulnerabilities introduced in this pull request

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 85 lines in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (main@73a8769). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
internal/litellm_wrapper.go	0.00%	45 Missing ⚠️
example/main.go	0.00%	19 Missing ⚠️
pkg/wrapper/litellm_wrapper.go	0.00%	16 Missing ⚠️
internal/gpt.go	0.00%	3 Missing ⚠️
example/cxoneai.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #38   +/-   ##
=======================================
  Coverage        ?   17.36%           
=======================================
  Files           ?       13           
  Lines           ?      835           
  Branches        ?        0           
=======================================
  Hits            ?      145           
  Misses          ?      679           
  Partials        ?       11           

Flag	Coverage Δ
target=auto	17.36% <0.00%> (?)

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.