feat(demo): use Tailwind v4 in nike-receipt.tsx

[bukinoshita]

---

Summary by cubic

Refactored the Nike receipt demo email to use Tailwind and pinned the React Email components to the Tailwind-enabled build. This prepares the template for Tailwind-based styling in the demo.

• Refactors

  • Added Tailwind provider import to the Nike receipt email to enable Tailwind styling.

• Dependencies

  • Pinned @react-email/components to 1.0.0-tailwindv4.1 to use Tailwind v4.1.

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[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Preview	Comments	Updated (UTC)
react-email	Ready	Preview	Comment	Oct 7, 2025 8:50pm
react-email-demo	Ready	Preview	Comment	Oct 7, 2025 8:50pm

[socket-security]

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[cubic-dev-ai]

No issues found across 4 files

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	@​react-email/​components@​1.0.0-tailwindv4.5

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