Add AI usage disclosure guidelines to CONTRIBUTING.md

[meili-bot]

This PR is auto-generated.

This PR adds guidelines about AI tool usage in contributions:

• New "Coding with AI" section explaining our policy on AI-assisted contributions
• Reminder in step 5 of "How to Contribute" about disclosing AI usage

Our policy: AI usage is accepted, provided contributors disclose it in their PR description. This transparency helps maintainers during code review.

[coderabbitai]

Warning

Rate limit exceeded

@meili-bot has exceeded the limit for the number of commits that can be reviewed per hour. Please wait 29 minutes and 32 seconds before requesting another review.

⌛ How to resolve this issue?

After the wait time has elapsed, a review can be triggered using the @coderabbitai review command as a PR comment. Alternatively, push new commits to this PR.

We recommend that you space out your commits to avoid hitting the rate limit.

🚦 How do rate limits work?

CodeRabbit enforces hourly rate limits for each developer per organization.

Our paid plans have higher rate limits than the trial, open-source and free plans. In all cases, we re-allow further reviews after a brief timeout.

Please see our FAQ for further information.

📥 Commits

Reviewing files that changed from the base of the PR and between c2579dc and 4e3ed26.

📒 Files selected for processing (1)

• CONTRIBUTING.md

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.53%. Comparing base (c2579dc) to head (4e3ed26).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #742   +/-   ##
=======================================
  Coverage   88.53%   88.53%           
=======================================
  Files          22       22           
  Lines        3262     3262           
=======================================
  Hits         2888     2888           
  Misses        216      216           
  Partials      158      158           

☔ 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.