ユーザーメンションコンポーネント

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      Recent Mentions
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          <p class="text-blue-900 dark:text-blue-100 font-medium text-sm sm:text-base">@john_doe <span class="text-xs text-blue-700 dark:text-blue-300 ml-1">1h ago</span></p>
          <p class="text-blue-700 dark:text-blue-300 text-sm overflow-hidden text-ellipsis whitespace-nowrap">Mentioned you in a report update.</p>
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          <p class="text-blue-900 dark:text-blue-100 font-medium text-sm sm:text-base">@jane_smith <span class="text-xs text-blue-700 dark:text-blue-300 ml-1">3h ago</span></p>
          <p class="text-blue-700 dark:text-blue-300 text-sm overflow-hidden text-ellipsis whitespace-nowrap">Asked for your feedback on the new design.</p>
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          <p class="text-blue-900 dark:text-blue-100 font-medium text-sm sm:text-base">@alex_williams <span class="text-xs text-blue-700 dark:text-blue-300 ml-1">Yesterday</span></p>
          <p class="text-blue-700 dark:text-blue-300 text-sm overflow-hidden text-ellipsis whitespace-nowrap">Shared a useful resource in the team chat.</p>
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