Add node_status websocket API command to zwave_js

[cgarwood]

Proposed change

Add a node_status websocket command to the zwave_js integration. Used to return the current status of a node for the Devices page in the frontend

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Example entry for configuration.yaml:

# Example configuration.yaml

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the [development checklist][dev-checklist]
• The code has been formatted using Black (black --fast homeassistant tests)
• Tests have been added to verify that the new code works.

[MartinHjelmare]

Looks good. Some small comments. We need to wait for github to resolve their current issues with actions before we merge.

[MartinHjelmare]

Great!