feat: artwork page carousels, recommendations, avatars & fixes

- Infinite loop carousels for Similar Artworks & Trending rails
- Mouse wheel horizontal scrolling on both carousels
- Author avatar shown on hover in RailCard (similar + trending)
- Removed "View" badge from RailCard hover overlay
- Added `id` to Meilisearch filterable attributes
- Auto-prepend Scout prefix in meilisearch:configure-index command
- Added author name + avatar to Similar Artworks API response
- Added avatar_url to ArtworkListResource author object
- Added direct /art/{id}/{slug} URL to ArtworkListResource
- Fixed race condition: Similar Artworks no longer briefly shows trending items
- Fixed user_profiles eager load (user_id primary key, not id)
- Bumped /api/art/{id}/similar rate limit to 300/min
- Removed decorative heart icons from tag pills
- Moved ReactionBar under artwork description

resources/js/components/artwork/ArtworkDescription.jsx

@@ -39,7 +39,7 @@ function renderMarkdownSafe(text) {
     }
 
     return (
-      <p key={`p-${lineIndex}`} className="text-base leading-7 text-soft">
+      <p key={`p-${lineIndex}`} className="text-sm leading-7 text-white/50">
         {parts}
       </p>
     )
@@ -60,19 +60,18 @@ export default function ArtworkDescription({ artwork }) {
   if (content.length === 0) return null
 
   return (
-    <section className="rounded-xl bg-panel p-5 shadow-lg shadow-deep/30">
-      <h2 className="text-xs font-semibold uppercase tracking-wide text-soft">Description</h2>
-      <div className="mt-4 max-w-[720px] space-y-4">{rendered}</div>
+    <div>
+      <div className="max-w-[720px] space-y-3 text-sm leading-7 text-white/50">{rendered}</div>
 
       {content.length > COLLAPSE_AT && (
         <button
           type="button"
-          className="mt-4 text-sm font-medium text-accent hover:underline"
+          className="mt-3 text-sm font-medium text-accent transition-colors hover:text-accent/80"
           onClick={() => setExpanded((value) => !value)}
         >
           {expanded ? 'Show less' : 'Show more'}
         </button>
       )}
-    </section>
+    </div>
   )
 }