fix: update for version 2

[shinokada]

Related to #1614

🔗 Related issue (optional)

Closes #

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📑 Description

• accordion
• alert
• avatar
• badge
• banner
• bottom-navigation
• breadcrumb
• button-group
• buttons
• card
• carousel
• clipboard
• clipboard-manager
• command-palette
• context.ts
• darkmode
• datepicker
• device-mockups
• dialog
• drawer
• dropdown
• footer
• button-toggle
• checkbox
• dropzone
• fileupload
• floating-label

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🔍 PR Type

• Bug fix
• Feature
• Documentation
• Refactor / Code cleanup
• Build / Tooling
• Other (please describe)

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🚦 PR Status

• Draft (work in progress, not ready for review)
• Ready for review ✅

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✅ Checklist

• My code follows the existing code style
• I have run pnpm lint && pnpm check && pnpm test:e2e and all tests pass
• CoderabbitAI review has been completed and actionable suggestions were reviewed
• I have updated documentation if my changes require it
• My PR is based on the latest main branch (not the published npm version)
• I have checked accessibility where applicable (ARIA, keyboard nav, etc.)
• I have reviewed the rendered component in the browser

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🧪 Screenshots / Demos (optional)

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⚠️ Breaking Changes (optional)

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ℹ️ Additional Information

Summary by CodeRabbit

• New Features

  • Theme selector (multiple runtime themes), validation states for floating-label inputs, new button shadow demo, unified classes prop for several components.

• Bug Fixes & Improvements

  • Semantic color tokens (brand/danger/success/warning) applied across UI; many default colors updated to "brand"; switched many icons to outline variants; improved pagination/radius styling and hover/hoverable card behavior.

• Tests

  • Added comprehensive component test suites for Accordion, Alert, Badge, Banner, Avatar, Card, and more.

• Chores

  • Dev tooling scripts and package scripts added; updated Flowbite dependency to 4.0.1.

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