Fix ContentMention display

src/app/components/ContentMention.svelte

@@ -1,8 +1,7 @@
 <script lang="ts">
   import {removeNil} from "@welshman/lib"
   import type {ProfilePointer} from "@welshman/content"
-  import {displayProfile} from "@welshman/util"
-  import {deriveProfile} from "@welshman/app"
+  import {deriveProfileDisplay} from "@welshman/app"
   import Button from "@lib/components/Button.svelte"
   import ProfileDetail from "@app/components/ProfileDetail.svelte"
   import {pushModal} from "@app/modal"
@@ -14,11 +13,11 @@
 
   const {value, url}: Props = $props()
 
-  const profile = deriveProfile(value.pubkey, removeNil([url]))
+  const display = deriveProfileDisplay(value.pubkey, removeNil([url]))
 
   const openProfile = () => pushModal(ProfileDetail, {pubkey: value.pubkey, url})
 </script>
 
 <Button onclick={openProfile} class="link-content">
-  @{displayProfile($profile)}
+  @{$display}
 </Button>