- Included the `shutdown` command in the H3C interface template to reflect the new interface state management.
- Updated the `config.conf` file to include the `shutdown` command for the `HundredGigE1/0/3` interface.
- Modified the expected output JSON to set the `shutdown` attribute to true, ensuring accurate testing and validation of interface configurations.
- Added a `shutdown` boolean attribute to the `Interfaces` class to manage interface states.
- Updated the `eltex.ttp` template to include the `shutdown` command based on the new attribute.
- Modified expected configuration JSON files for various devices to reflect the new `shutdown` attribute, ensuring accurate testing and validation of interface configurations.
- Introduced support for H3C devices by adding a new configuration file `config.conf` containing interface and VLAN settings.
- Created an expected output JSON file `config.expected.json` to validate the parsing of H3C configurations.
- Updated the test model cases to include H3C for comprehensive testing of device parsing functionality.
