feat: Switch stable rework

[michaelmkraus]

Proposed changes

• enable in/valid state for switch
• add accent styling
• configurable label position

Types of changes

• Bugfix (non-breaking change that fixes an issue)
• New feature (non-breaking change which adds functionality)
• Refactoring (improvements to existing components or architectural decisions)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update (if none of the other choices apply)

Further comments

closes https://github.com/db-ux-design-system/core-team/issues/851

[changeset-bot]

⚠️ No Changeset found

Latest commit: c442b26

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[github-actions]

🔭🐙🐈 Test this branch here: https://db-ux-design-system.github.io/core-web/review/851-switch-stable