diana.dolgolyova 3ac6a4d840 fix: security hardening, UI fixes, and validation improvements
- Fix header nav overflow by switching to lg: breakpoint with tighter gaps
- Fix file upload path traversal by whitelisting allowed folders and extensions
- Fix BookingModal using hardcoded content instead of DB-backed data
- Add input length validation on public master-class registration API
- Add ID validation on team member and reorder API routes
- Fix BookingModal useCallback missing groupInfo/contact dependencies
- Improve admin news date field to use native date picker
- Add missing Мастер-классы and Новости cards to admin dashboard

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 17:37:29 +03:00
2026-03-04 17:45:37 +03:00

This is a Next.js project bootstrapped with create-next-app.

Getting Started

First, run the development server:

npm run dev
# or
yarn dev
# or
pnpm dev
# or
bun dev

Open http://localhost:3000 with your browser to see the result.

You can start editing the page by modifying app/page.tsx. The page auto-updates as you edit the file.

This project uses next/font to automatically optimize and load Geist, a new font family for Vercel.

Learn More

To learn more about Next.js, take a look at the following resources:

You can check out the Next.js GitHub repository - your feedback and contributions are welcome!

Deploy on Vercel

The easiest way to deploy your Next.js app is to use the Vercel Platform from the creators of Next.js.

Check out our Next.js deployment documentation for more details.

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