Add YoLink product integration

[matrixd2]

Proposed change

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

Additional information

• Link to documentation pull request: Add yolink integration document home-assistant.io#22688

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
• The code has been formatted using Black (black --fast homeassistant tests)
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

If the code communicates with devices, web services, or third-party tools:

• The manifest file has all fields filled out correctly.
  Updated and included derived files by running: python3 -m script.hassfest.
• New or updated dependencies have been added to requirements_all.txt.
  Updated by running python3 -m script.gen_requirements_all.
• For the updated dependencies - a link to the changelog, or at minimum a diff between library versions is added to the PR description.
• Untested files have been added to .coveragerc.

The integration reached or maintains the following Integration Quality Scale:

• No score or internal
• 🥈 Silver
• 🥇 Gold
• 🏆 Platinum

To help with the load of incoming pull requests:

• I have reviewed two other open pull requests in this repository.

[iMicknl]

Here some quick comments to get you started. It would be great if you could remove all non relevant code for this PR, since this will help to speed up the review and also to have a better overview of your contribution.

[matrixd2]

Here some quick comments to get you started. It would be great if you could remove all non relevant code for this PR, since this will help to speed up the review and also to have a better overview of your contribution.

I have solved the above problem. Please review again

[mclever]

What's next @iMicknl ?

[matrixd2]

@iMicknl Is there anything else to deal with

[MartinHjelmare]

Thanks for the PR.

I didn't look at the tests yet.

[matrixd2]

what's next? @MartinHjelmare

[MartinHjelmare]

Looks good!

Please link a docs PR in this PR description.

Are you planning to request a Home Assistant Cloud Account Linking service?

https://developers.home-assistant.io/docs/config_entries_config_flow_handler#configuration-via-oauth2

[MartinHjelmare]

Just waiting for a frontend release now so we can use application credentials.

[MartinHjelmare]

Great!