fix: preserve markdown fences in fancy reporter

[MFA-G]

Fixes #380.\n\n### What changed\n- Restrict inline backtick highlighting so it does not match across newlines or consume triple backticks from Markdown code fences.\n- Add a regression test that formats two adjacent fenced code blocks through the fancy reporter.\n\n### Validation\n- pnpm vitest run test/consola.test.ts\n- pnpm lint

Summary by CodeRabbit

• Bug Fixes
  • Improved inline code highlighting so single backtick snippets are formatted correctly without interfering with fenced code blocks.
  • Preserved Markdown code fences in formatted log output, preventing fenced sections from being altered during display.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 2a3e1d4a-57a7-44e5-a847-e36c16f0b3a1

📥 Commits

Reviewing files that changed from the base of the PR and between c47faac and 11e5c9d.

📒 Files selected for processing (2)

• src/reporters/fancy.ts
• test/consola.test.ts

---

📝 Walkthrough

Walkthrough

The fancy reporter's inline-code highlighting regex was changed to avoid matching markdown code fence backticks, preventing corruption of fenced code blocks during formatting. A new test verifies that fenced code blocks in log output are preserved correctly.

Changes

Fancy reporter backtick fix

Layer / File(s)	Summary
Backtick regex fix with verification test src/reporters/fancy.ts, test/consola.test.ts	Replaces the backtick-pair highlighting regex with one using negative lookarounds to skip markdown fence patterns, and adds a test confirming fenced code blocks remain intact after FancyReporter.formatLogObj.

Estimated code review effort: 1 (Trivial) | ~5 minutes

Related issues: #380 (Fancy formatter removes backticks)

Suggested labels: bug, reporters

Suggested reviewers: pi0

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly matches the main change: preserving Markdown fences in the fancy reporter.
Linked Issues check	✅ Passed	The regex fix and regression test address issue #380 by preserving fenced code blocks and preventing backticks from being consumed.
Out of Scope Changes check	✅ Passed	The changes are narrowly focused on the reporter fix and its regression test, with no obvious unrelated edits.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

---

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.}