[th] Commands

[th] ```bash
# Development
npm run dev              # Start development server (localhost:3000)
npm run build            # Build for production (runs prisma generate first)
npm run start            # Start production server
npm run lint             # Run ESLint

# Database
npm run db:generate      # Generate Prisma client
npm run db:migrate       # Run database migrations
npm run db:push          # Push schema changes to database
npm run db:studio        # Open Prisma Studio
npm run db:seed          # Seed database with initial data

# Type checking
npx tsc --noEmit         # Check TypeScript types without emitting

# Translations
node scripts/check-translations.js  # Check for missing translations across locales
```