nsg_snackbar library

1. nsg_login package
2. documentation
3. nsg_snackbar.dart

nsg_login package

1. Libraries
2. helpers
3. nsg_login
4. nsg_login_model
5. nsg_login_provider
6. nsg_snackbar
7. pages/nsg_login_page
8. pages/nsg_login_params
9. pages/nsg_login_state
10. pages/nsg_phone_login_registration_page