Use pydeconz interface controls for cover platform

[Kane610]

Breaking change

Proposed change

Move controls over to the interface class in pydeconz
Similar to

• Use pydeconz interface controls for alarm control panel #72317
• Use pydeconz interface controls for climate platform #73670
• Use pydeconz interface controls for lock, scene, siren and switch platforms #73748

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

• 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.
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• Tests have been added to verify that the new code works.

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[cgtobi]

LGTM

[Kane610]

Thanks @cgtobi 🎉