feat(ui): resolve nprofile/npub mentions to names in content

- Add ResolvedMention component using applesauce ProfileModel
- Update parsed content renderer to use ResolvedMention for mentions
- Mentions now show @name and link to search page

src/components/ResolvedMention.tsx

@@ -0,0 +1,42 @@
+import React from 'react'
+import { useEventModel } from 'applesauce-react/hooks'
+import { Models } from 'applesauce-core'
+import { decode, npubEncode } from 'nostr-tools/nip19'
+import { getPubkeyFromDecodeResult } from 'applesauce-core/helpers'
+
+interface ResolvedMentionProps {
+  encoded?: string
+}
+
+const ResolvedMention: React.FC<ResolvedMentionProps> = ({ encoded }) => {
+  if (!encoded) return null
+  let pubkey: string | undefined
+  try {
+    pubkey = getPubkeyFromDecodeResult(decode(encoded))
+  } catch {
+    // ignore; will fallback to showing the encoded value
+  }
+
+  const profile = pubkey ? useEventModel(Models.ProfileModel, [pubkey]) : undefined
+  const display = profile?.name || profile?.display_name || profile?.nip05 || (pubkey ? `${pubkey.slice(0, 8)}...` : encoded)
+  const npub = pubkey ? npubEncode(pubkey) : undefined
+
+  if (npub) {
+    return (
+      <a
+        href={`https://search.dergigi.com/p/${npub}`}
+        className="nostr-mention"
+        target="_blank"
+        rel="noopener noreferrer"
+      >
+        @{display}
+      </a>
+    )
+  }
+
+  return <span className="nostr-mention">{encoded}</span>
+}
+
+export default ResolvedMention
+
+

src/utils/bookmarkUtils.tsx

@@ -1,13 +1,14 @@
 import React from 'react'
 import { ParsedContent, ParsedNode } from '../types/bookmarks'
-import { ContentWithResolvedProfiles } from '../components/ContentWithResolvedProfiles'
+import ResolvedMention from '../components/ResolvedMention'
+// Note: ContentWithResolvedProfiles is imported by components directly to keep this file component-only for fast refresh
 
 export const formatDate = (timestamp: number) => {
   return new Date(timestamp * 1000).toLocaleDateString()
 }
 
 // Component to render content with resolved nprofile names
-export { default as ContentWithResolvedProfiles } from '../components/ContentWithResolvedProfiles'
+// Intentionally no exports except components and render helpers
 
 // Component to render parsed content using applesauce-content
 export const renderParsedContent = (parsedContent: ParsedContent) => {
@@ -21,17 +22,7 @@ export const renderParsedContent = (parsedContent: ParsedContent) => {
     }
     
     if (node.type === 'mention') {
-      return (
-        <a 
-          key={index}
-          href={`nostr:${node.encoded}`}
-          className="nostr-mention"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          {node.encoded}
-        </a>
-      )
+      return <ResolvedMention key={index} encoded={node.encoded} />
     }
     
     if (node.type === 'link') {