アクティビティフィードコンポーネント

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                <p class="text-gray-800 dark:text-gray-200 font-semibold">John Doe</p>
                <p class="text-gray-600 dark:text-gray-400">Posted a new article</p>
                <p class="text-gray-500 dark:text-gray-500 text-sm">10 mins ago</p>
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                <p class="text-gray-800 dark:text-gray-200 font-semibold">Jane Smith</p>
                <p class="text-gray-600 dark:text-gray-400">Commented on your post</p>
                <p class="text-gray-500 dark:text-gray-500 text-sm">15 mins ago</p>
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                <p class="text-gray-800 dark:text-gray-200 font-semibold">Mike Brown</p>
                <p class="text-gray-600 dark:text-gray-400">Liked your photo</p>
                <p class="text-gray-500 dark:text-gray-500 text-sm">30 mins ago</p>
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                <p class="text-gray-800 dark:text-gray-200 font-semibold">Emma Wilson</p>
                <p class="text-gray-600 dark:text-gray-400">Started following you</p>
                <p class="text-gray-500 dark:text-gray-500 text-sm">1 hour ago</p>
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