Zigbee2mqtt co sensor

[atrovato]

Pull Request check-list

To ensure your Pull Request can be accepted as fast as possible, make sure to review and check all of these items:

• [ ] If your changes affects code, did your write the tests?
• [ ] Are tests passing? (npm test on both front/server)
• [ ] Is the linter passing? (npm run eslint on both front/server)
• [ ] Did you run prettier? (npm run prettier on both front/server)
• [ ] If you are adding a new features/services, did you run integration comparator? (npm run compare-translations on front)
• [ ] Did you test this pull request in real life? With real devices? If this development is a big feature or a new service, we recommend that you provide a Docker image to the community for testing before merging.
• [ ] If your changes modify the API (REST or Node.js), did you modify the API documentation? (Documentation is based on comments in code)
• [ ] If you are adding a new features/services which needs explanation, did you modify the user documentation? See the GitHub repo and the website.
• [ ] Did you add fake requests data for the demo mode (front/src/config/demo.js) so that the demo website is working without a backend? (if needed) See https://demo.gladysassistant.com.

NOTE: these things are not required to open a PR and can be done afterwards / while the PR is open.

Description of change

Please provide a description of the change here. It's always best with screenshots, so don't hesitate to add some!

[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (device-state-nan@a0b8831). Click here to learn what that means. The diff coverage is n/a.

:exclamation: Current head 7cbda70 differs from pull request most recent head 2b5660c. Consider uploading reports for the commit 2b5660c to get more accurate results

@@                 Coverage Diff                 @@
##             device-state-nan      #32   +/-   ##
===================================================
  Coverage                    ?   96.59%           
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  Files                       ?      613           
  Lines                       ?     8731           
  Branches                    ?        0           
===================================================
  Hits                        ?     8434           
  Misses                      ?      297           
  Partials                    ?        0           

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