Reapply "Add missing admin action files and navigation links"

This reverts commit 4d515bc400.

src/app/admin/catalog/[id]/catalog-items-table/furni-icon.tsx

@@ -0,0 +1,42 @@
+'use client'
+
+import { Image as ImageIcon } from 'lucide-react'
+import { getHabboCdnIconUrl, getLocalIconUrl } from '@/lib/furni/classname'
+
+export function FurniIcon({ classname, revision }: { classname: string; revision: number }) {
+  if (!classname) {
+    return (
+      <div className="w-10 h-10 rounded bg-muted flex items-center justify-center">
+        <ImageIcon className="h-4 w-4 text-muted-foreground" />
+      </div>
+    )
+  }
+
+  const localUrl = getLocalIconUrl(classname)
+
+  function handleError(e: React.SyntheticEvent<HTMLImageElement>) {
+    const img = e.target as HTMLImageElement
+    const stage = img.dataset.fallback
+    if (!stage && revision > 0) {
+      img.dataset.fallback = 'cdn'
+      img.src = getHabboCdnIconUrl(classname, revision)
+    } else {
+      img.dataset.fallback = 'none'
+      img.style.opacity = '0'
+    }
+  }
+
+  return (
+    <div className="w-10 h-10 rounded bg-muted/50 flex items-center justify-center overflow-hidden">
+      {/* eslint-disable-next-line @next/next/no-img-element */}
+      <img
+        src={localUrl}
+        alt={classname}
+        className="max-w-full max-h-full object-contain"
+        style={{ imageRendering: 'pixelated' }}
+        onError={handleError}
+        loading="lazy"
+      />
+    </div>
+  )
+}