feat(devops-copilot): send message ID and thread ID to PostHog

[killiancolla]

Summary

Send the messageID and threadID to PostHog during votes and messages so that the link can be made in PostHog

Testing

• Changes tested locally in the relevant Console's pages and Storybooks
• yarn test or yarn test -u (if you need to regenerate snapshots)
• yarn format
• yarn lint

PR Checklist

• I followed naming, styling, and TypeScript rules (see .cursor/rules)
• I performed a self-review (diff inspected, dead code removed)
• I titled the PR using Conventional Commits with a scope when possible (e.g. feat(service): add new Terraform service) - required for semantic-release
• I only kept necessary comments, written in English (watch for useless AI comments)
• I involved a designer to validate UI changes if I am not a designer
• I covered new business logic with tests (unit)
• I confirmed CI is green (Codecov red can be accepted)
• I reviewed and executed locally any AI-assisted code

[RemiBonnet]

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Command	Blueprint environment
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/qovery preview 964984c5-fba6-4371-88d3-a5daf99642ab	test-prod
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---

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Below, a word from its wisdom :

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 42.58%. Comparing base (72f4562) to head (755a80c).
⚠️ Report is 3 commits behind head on staging.

Additional details and impacted files

@@             Coverage Diff             @@
##           staging    #2765      +/-   ##
===========================================
- Coverage    46.63%   42.58%   -4.05%     
===========================================
  Files          792      476     -316     
  Lines        19930    12507    -7423     
  Branches      6013     3822    -2191     
===========================================
- Hits          9294     5326    -3968     
+ Misses        9014     6234    -2780     
+ Partials      1622      947     -675     

Flag	Coverage Δ
unittests	42.58% <100.00%> (-4.05%)	⬇️

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