Upgrade to Next.js 16

[pan93412]

• chore: upgrade dependencies
• refactor(ui): remove unused sidebar
• refactor(login): get "do you know" in server action
• refactor: remove deprecated features
• refactor(layout): wrap ProtectedRoute with Suspense

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Project	Deployment	Preview	Comments	Updated (UTC)
dbplay-app	Ready	Preview	Comment	Oct 12, 2025 6:08pm

[Copilot]

Pull Request Overview

This PR upgrades the project to Next.js 16 and performs associated code modernization and cleanup.

• Upgrades Next.js from version 15.6.0-canary.45 to 16.0.0-canary.2 along with related dependencies
• Removes deprecated Next.js configuration options and adds new caching features
• Replaces deprecated React cache configuration with new server action caching

Reviewed Changes

Copilot reviewed 6 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
package.json	Updates Next.js to v16 and dependencies, changes dev server from turbopack to experimental-https
next.config.ts	Removes deprecated PPR config, adds new cacheComponents and turbopack options
components/ui/sidebar.tsx	Removes entire sidebar component (unused)
app/login/_components/status/action.ts	Modernizes caching with new "use cache" directive and performance.now()
app/login/_components/do-you-know/index.tsx	Refactors component to extract server action for "do you know" functionality
app/(app)/layout.tsx	Wraps ProtectedRoute with Suspense and updates ViewTransition import

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