initialize method
Initialize the manager and check BLE availability
Implementation
Future<void> initialize() async {
try {
// Check BLE availability
final isAvailable = await UniversalBle.getBluetoothAvailabilityState();
log('Bluetooth availability: $isAvailable');
// Note: Universal BLE may not have real-time availability change streams
// Users should check availability before scanning
} catch (e) {
log('Failed to initialize printer manager: $e');
}
}