Feature/upload requirements info

[Harshwardhan-1]

Description

This PR adds a clear "Upload Requirements" information section in the video upload component. It helps users understand file limitations before uploading, reducing upload/export failures and confusion.

The section includes:

• Maximum file size limit
• Warning threshold for large files
• Supported video formats
• Recommended codec (H.264 MP4)
• Browser processing limitation (FFmpeg.wasm memory constraints)

Related Issue

Closes #1601

Type of Contribution

• New feature

Participant Info

• GitHub username: YOUR_GITHUB_USERNAME
• Contribution level (Beginner/Intermediate/Advanced): Beginner

Screen Recording

Demonstrates file upload flow with requirement section visible before upload, including drag & drop and file selection behavior.

Recording / Loom link: https://loom.com/your-video-link

Checklist

• I have read the contribution guidelines
• My changes follow the project structure
• I have tested my changes in Chrome, Firefox, and Safari
• bun run lint passes (no ESLint errors)
• bunx tsc --noEmit passes (no TypeScript errors)
• New interactive elements have aria-label / accessible names
• No console.log statements left in
• This PR is related to a valid issue
• Screen recording attached above (required for UI/feature/design changes)

[vercel]

@Harshwardhan-1 is attempting to deploy a commit to the magic-peach1's projects Team on Vercel.

A member of the Team first needs to authorize it.

[github-actions]

⚠️ PR Format Issues — @Harshwardhan-1

Please fix the following before your PR can be reviewed:

• ⚠️ Use a conventional PR title. Examples:
  • feat: add dark mode support
  • fix: resolve aria label missing on slider
  • docs: add deployment guide to README

Push new commits after fixing — this comment will update automatically.

📖 CONTRIBUTING.md

[github-actions]

👋 Thanks for your PR, @Harshwardhan-1!

Welcome to Reframe — a browser-based video editor built for everyone 🎬

What happens next

1. 🤖 Automated checks — build & TypeScript typecheck will run automatically
2. ✅ Vercel preview — a preview deployment will be created (requires maintainer authorization for fork PRs)
3. 👀 Code review — a maintainer will review your changes
4. 🚀 Merge — once approved, your PR will be merged!

Quick checklist

• PR title follows Conventional Commits (e.g. feat: add dark mode)
• Linked the issue this PR closes (e.g. Closes #123)
• Tested the changes locally (bun run dev)
• Build passes (bun run build)

Useful links

• 📖 CONTRIBUTING.md
• 🐛 Open Issues
• ⭐ Star the repo to support the project!

Happy coding! 🎉