DPLevel Calculator

What's New:
• 🌍 Multi-Language Support - Now available in 6 languages (English, Spanish, French, German, Chinese, Arabic)
• 💰 One-Time Pro Upgrade - Unlock all features with a single $19.99 purchase
• 📄 Professional PDF/CSV Export - Generate detailed reports with metadata
• 📤 Social Media Sharing - Share calculations via WhatsApp, Teams, Email, and more
• 🏷️ Metadata Collection - Add transmitter tags and technician names to reports
• 📊 Complete Calibration Tables - Full 4-20mA calibration data integration
• 🎨 Modern UI Design - Improved interface with Material Design 3
• ✅ Enhanced Validation - Removed input restrictions for professional flexibility

Pro Features:
• Unlimited PDF/CSV exports with professional formatting
• Social platform sharing with PDF attachments
• Complete calibration data integration
• Professional metadata collection
• Multi-language report generation
• Lifetime access model

Improvements:
• Cleaner homepage design
• Better language selection persistence
• Improved spinner readability
• Enhanced user experience