refactor(ui): Convert keyless prompt to details element

[alexcarpenter]

Description

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:

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⚠️ No Changeset found

Latest commit: 9374135

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Project	Deployment	Review	Updated (UTC)
clerk-js-sandbox	Ready	Preview, Comment	Jan 26, 2026 7:57pm

[alexcarpenter]

fun exploration, but support is not quite there yet.