v0.3.0

OAuth, Quiz UX & Localization

Authentication

• Google & GitHub OAuth login/signup
• Improved OAuth security and state validation

Quizzes

• Redesigned quiz cards with categories and progress
• Countdown timer with auto-submit
• Per-user quiz progress and completion tracking

Localization

• HTML & React question bases added
• Fully localized About page (uk / en / pl)

Platform

• Unified platform & shop header
• System theme–based favicon switching
• General refactors and cleanup

Database: PostgreSQL (Neon)
Hosting: Netlify
Live: https://devlovers.net