toJson method
Convert to JSON with proper formatting
Implementation
Map<String, dynamic> toJson() {
final data = <String, dynamic>{};
data['address'] = address;
data['name'] = name;
data['connectionType'] = connectionType?.name;
data['isConnected'] = isConnected;
data['vendorId'] = vendorId;
data['productId'] = productId;
return data;
}