First public release of Penflow alpha (frontend only)

Features

• 🌐 Browser-Based: 100% of your data is kept in your browser (IDB/Localstorage)
• 🔒 Privacy-First: No server needed, works offline
• 🔐 Encrypted Exports: AES-256-GCM encryption for secure data sharing
• 📈 Progress Tracking: Visualize your progress and share with your team
• 📚 GitHub import: Import your templates from GitHub repository