* Add intent arguments for ios_interface
* Intent argument support
* Integration test case for intent arguments
* Fix ci issue
* Add intent arguments for iosxr_interface
* Add intent check support for iosxr_interface
* Integration test for intent + configuration
* Fix ci failure
* ios implementation for net_interface
* ios_interface implementation
* ios_interface integration test
* net_interface integration test for ios and other refactor
* Update boilerplate and minor refactor