ユーザープロファイルコンポーネント

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    <img class="block mx-auto sm:flex-shrink-0 h-16 sm:h-24 rounded-full" src="https://randomuser.me/api/portraits/men/86.jpg" alt="User Avatar">
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      <p class="text-xl leading-5 font-medium text-gray-900 dark:text-white">John Doe</p>
      <p class="text-sm leading-5 text-gray-600 dark:text-gray-400">Customer since 2023</p>
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