Add cross-platform wssshc implementations to TODO roadmap

- Added Windows wssshc implementation (C/C++)
- Added macOS (OSX) wssshc implementation (C/C++)
- Added Android wssshc implementation (future)
- Included platform-specific features and integration details
- Updated priority sections to include cross-platform development

TODO.md

@@ -82,9 +82,40 @@
   - Comprehensive testing suite
   - Performance benchmarking tools
 
+## Mobile Applications
+- [ ] **Android application development**
+  - Native Android app for SSH/SCP access
+  - WebSocket client integration
+  - Terminal emulator with touch support
+  - File transfer capabilities
+  - Connection management and favorites
+  - Biometric authentication support
+- [ ] **iOS application development**
+  - Native iOS app with similar features
+  - iOS-specific UI/UX optimizations
+  - Integration with iOS security features
+
+## Cross-Platform wssshc Implementations
+- [ ] **Windows wssshc implementation**
+  - Native Windows C/C++ client
+  - Windows-specific WebSocket libraries
+  - MSI installer package
+  - Windows service integration
+  - PowerShell/cmd integration
+- [ ] **macOS (OSX) wssshc implementation**
+  - Native macOS C/C++ client
+  - macOS-specific optimizations
+  - .pkg installer package
+  - Integration with macOS Keychain
+  - Native UI elements support
+- [ ] **Android wssshc implementation (future)**
+  - Android NDK native client
+  - Java/Kotlin wrapper application
+  - Google Play Store distribution
+  - Android-specific security features
+
 ## Platform Support
 - [ ] **Extended platform compatibility**
-  - Mobile application development
   - Browser extension support
   - Docker and container integration
   - Cloud platform optimizations
@@ -104,9 +135,11 @@
 - Multi-groups with different password policies
 - Performance optimizations and monitoring
 - Peer-to-peer with NAT traversal/evasion
+- Windows and macOS wssshc implementations
 
 ### Low Priority (Long-term)
-- Mobile applications and browser extensions
+- Android and iOS mobile applications
+- Browser extensions
 - Advanced API integrations
 - Enterprise features and compliance