feat: add community activity feed and mentions

resources/js/components/community/ActivityArtworkPreview.jsx

@@ -0,0 +1,25 @@
+import React from 'react'
+
+export default function ActivityArtworkPreview({ artwork }) {
+  if (!artwork?.url || !artwork?.thumb) return null
+
+  return (
+    <a
+      href={artwork.url}
+      className="group block w-full shrink-0 overflow-hidden rounded-2xl border border-white/[0.08] bg-white/[0.03] sm:w-[120px]"
+    >
+      <div className="aspect-[6/5] overflow-hidden bg-black/20">
+        <img
+          src={artwork.thumb}
+          alt={artwork.title || 'Artwork'}
+          className="h-full w-full object-cover transition duration-300 group-hover:scale-[1.04]"
+          loading="lazy"
+          decoding="async"
+        />
+      </div>
+      <div className="border-t border-white/[0.06] px-3 py-2">
+        <p className="truncate text-[11px] font-medium text-white/65">{artwork.title || 'Artwork'}</p>
+      </div>
+    </a>
+  )
+}