Added #

• Initial release of Offline SMS package
• Bluetooth Low Energy (BLE) device discovery
• Peer-to-peer messaging functionality
• Cross-platform support for Android and iOS
• Automatic permission handling
• Real-time connection state monitoring
• Stream-based architecture for UI integration
• Comprehensive error handling and recovery
• Debug logging for development and troubleshooting

Features #

• Device discovery and scanning
• Secure BLE connections
• Real-time message sending and receiving
• Connection state tracking
• Message history with timestamps
• Device information display (name, RSSI, connection status)
• Automatic permission requests for Bluetooth and location

Technical Details #

• Uses flutter_blue_plus for BLE functionality
• Implements custom service and characteristic UUIDs
• JSON-based message serialization
• UUID-based device and message identification
• Stream-based event handling
• Comprehensive error management

Platform Support #

• Android: Full support with location permissions
• iOS: Full support using CoreBluetooth framework
• Web: Not supported (BLE not available in browsers)
• Desktop: Limited (requires platform-specific implementation)