Add select platform to Nintendo Switch parental controls

[pantherale0]

Proposed change

Adds a select platform to control whether the time restrictions are "a single set of limits for every day of the week" (known internally as "daily"), and "different set of limits for each day of the week" (known internally as "each_day_of_the_week").

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)
• Deprecation (breaking change to happen in the future)
• 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: Nintendo: Add documentation for select platform home-assistant.io#42604
• Link to developer documentation pull request:
• Link to frontend pull request:

Checklist

• I understand the code I am submitting and can explain how it works.
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• Documentation added/updated for www.home-assistant.io

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