services/rest_client library

1. mxnet package
2. documentation
3. services/rest_client.dart

mxnet package

1. Libraries
2. entity/entity
3. entity/resp
4. mxnet
5. services/abstract/i_otp_service
6. services/dependency_injection
7. services/mock/mock_otp_service
8. services/network_service_model
9. services/real/real_otp_service
10. services/rest_client