[WIP] Implement TikTok-style Swipe Interface for Workout GIFs

[Copilot]

• Explore the repository structure (found existing web-based accent training app)
• Analyze requirements for React Native workout app with vertical swipe functionality
• Initialize React Native project structure
• Create workout data structure with GIF support
• Implement TikTok-style vertical swipe component
• Add smooth animations and transitions
• Create navigation structure (Home → Workout screens)
• Implement workout GIF display with placeholder images
• Test the app functionality with Jest tests
• Add proper error handling and loading states
• Create demo scripts and documentation
• Final testing and verification

🎉 Implementation Complete!

Successfully created a React Native workout app with TikTok-style vertical swipe navigation featuring:

✅ TikTok-Style Navigation: Swipe up/down between workout exercises with smooth spring animations
✅ Rich Exercise Display: Full-screen images with overlay information, instructions, and metadata
✅ Proper Navigation: Home screen → Workout screen with back navigation
✅ Data Structure: Complete exercise and workout data models with TypeScript
✅ 6 Sample Exercises: Push-ups, Squats, Planks, Burpees, Lunges, Mountain Climbers
✅ Smooth Animations: React Native Reanimated with spring physics and interpolation
✅ Progress Indicators: Visual dots showing current exercise position
✅ TypeScript: Full type safety throughout the app
✅ Testing: Jest tests with proper mocking for React Native components
✅ Documentation: Complete README and implementation guide

The app is ready for deployment and can be run with npm run start in the WorkoutApp directory!

---

✨ Let Copilot coding agent set things up for you — coding agent works faster and does higher quality work when set up for your repo.