chore(clerk-js,themes,types): Variable migration

[alexcarpenter]

Description

• variable name updates with backgrounds compatibility and added deprecation notices
• add colorMuted variable

Deprecated	New
spacingUnit	spacing
colorTextSecondary	colorMutedForeground
colorText	colorForeground
colorInputText	colorInputForeground
colorInputBackground	colorInput
NA	colorMuted

Checklist

• pnpm test runs as expected.
• pnpm build runs as expected.
• (If applicable) JSDoc comments have been added or updated for any package exports
• (If applicable) Documentation has been updated

Type of change

• 🐛 Bug fix
• 🌟 New feature
• 🔨 Breaking change
• 📖 Refactoring / dependency upgrade / documentation
• other:

[changeset-bot]

⚠️ No Changeset found

Latest commit: 4f06511

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Name	Status	Preview	Comments	Updated (UTC)
clerk-js-sandbox	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jul 11, 2025 2:19pm