feat(utm): add gclid parameter support in UTM handling and signup payloads

[RemiBonnet]

Summary

https://qovery.slack.com/archives/C02P3MA2NKT/p1770881532305099?thread_ts=1768564947.277349&cid=C02P3MA2NKT

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

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[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 46.93%. Comparing base (ac55a9b) to head (c3bcc71).
⚠️ Report is 1 commits behind head on staging.

Files with missing lines	Patch %	Lines
...til-hooks/src/lib/use-utm-params/use-utm-params.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           staging    #2376      +/-   ##
===========================================
- Coverage    46.96%   46.93%   -0.04%     
===========================================
  Files         1221     1225       +4     
  Lines        22623    22720      +97     
  Branches      6708     6726      +18     
===========================================
+ Hits         10625    10663      +38     
- Misses        9988    10045      +57     
- Partials      2010     2012       +2     

Flag	Coverage Δ
unittests	46.93% <0.00%> (-0.04%)	⬇️

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[RemiBonnet]

🎉 This PR is included in version 1.285.0 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀