1. Project Structure Setup
- Create folder structure (assets, css, js, images)
- Set up responsive mobile-first framework
- Configure PWA manifest file
- Create basic HTML5 structure with mobile viewport
2. Database Design & Setup
- Design user table (id, name, email, created_at)
- Design daily_checkin table (user_id, date, used_addictive_apps, score)
- Design questions table (id, category, question, type, difficulty)
- Design user_progress table (user_id, question_id, attempts, best_score)
- Design achievements table (user_id, badge_name, earned_date)
- Set up SQLite/MySQL database connection