fix: replace arrow symbol with icon css in author profile link

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/frontend/src/routes/magazine/[slug]/+page.svelte

@@ -156,8 +156,9 @@
                     <p class="text-sm text-muted-foreground mb-3 leading-relaxed">{author.description}</p>
                   {/if}
                   {#if author.slug}
-                    <a href="/models/{author.slug}" class="text-sm text-primary hover:underline">
+                    <a href="/models/{author.slug}" class="inline-flex items-center gap-1 text-sm text-primary hover:underline">
-                      View profile →
+                      View profile
+                      <span class="icon-[ri--arrow-right-line] w-3.5 h-3.5"></span>
                     </a>
                   {/if}
                 </div>