exception/token_transfer_exception library

1. bl_wallet_native package
2. documentation
3. exception/token_transfer_exception.dart

bl_wallet_native package

1. Libraries
2. bl_wallet_native
3. bl_wallet_native_method_channel
4. bl_wallet_native_platform_interface
5. exception/insufficient_balance_exception
6. exception/token_transfer_exception
7. service/mobile_wallet_service
8. service/wallet_service_factory
9. service/wallet_service_interface
10. service/web_wallet_service