All login pages now use react-hook-form with zod resolver for
real-time validation:
- Email validated as proper email format on each keystroke
- Password required validation
- Red border + error message shown inline below invalid fields
- Submit button disabled until all fields are valid
- Input type="text" instead of type="email" to avoid browser tooltip
Also fixed:
- Gacha API trailing slash on /items/ and /credits/ causing 404s
Apps updated: hackathon, dimentorin, backoffice, qrcampaign, gacha
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>