chore: upgrade to Next.js 16

[zbeyens]

Summary

Upgrades to Next.js 16 (beta) and React 19.2 with improved development workflow for React Compiler testing.

Changes

• Next.js: 15.3.3 → 16.0.0-beta.0
• React: 19.1.0 → 19.2.0
• React Types: Updated to 19.2.2 with resolutions for consistency

Configuration

• Added Turbopack filesystem caching for faster dev builds
• React Compiler: conditional based on RC=true env var or production mode
• Updated ESLint config for Next.js 16 compatibility
• Commented out webpack config (moving toward Turbopack)

Development Scripts

• yarn dev - Standard development mode
• yarn rc - Development with React Compiler enabled (RC=true)

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Latest commit: 27ff959

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Project	Deployment	Preview	Comments	Updated (UTC)
plate	Ready	Preview	Comment	Oct 15, 2025 10:25am

[zbeyens]

🔄 Code Review

Commit: 3e7cccc - next@16

✅ Approved

Clean upgrade to Next.js 16 and React 19.2 with proper configuration updates.

Key changes:

• Version upgrades (Next.js 16 beta, React 19.2)
• React Compiler setup with RC env flag
• Turbopack filesystem caching enabled
• Updated ESLint config for compatibility

Development workflow:

• yarn dev - Standard mode
• yarn rc - With React Compiler

All changes look good. Ready to merge.

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🤖 Reviewed: 3e7cccc