feat(chat): enhance chat functionality with web search and article integration

- Updated ChatMessage and ChatWindow components to support inline web search results and articles.
- Integrated new web search and RSS plugins into the chat system for real-time information retrieval.
- Enhanced useContentPanel to manage web search results alongside existing media types.
- Added ArticleOverlay component for displaying selected articles from search results.
- Improved UI elements and styles for better user interaction with web search features.

Made-with: Cursor

packages/app/src/components/content/SongGrid.vue

@@ -43,19 +43,19 @@
       </div>
     </div>
 
-    <div class="flex-1 overflow-y-auto custom-scrollbar p-3">
+    <div class="flex-1 overflow-y-auto custom-scrollbar px-4 pt-4 pb-16">
       <div class="grid grid-cols-2 sm:grid-cols-3 gap-4">
         <button
           v-for="song in filteredSongs"
           :key="song.id"
-          class="group flex flex-col items-stretch text-left w-full"
+          class="group flex flex-col items-stretch text-left w-full path-glass-bubble rounded-2xl overflow-hidden transition-all duration-200 hover:brightness-105"
           @click="$emit('selectSong', song)"
         >
           <div class="cover-card flex-1 min-h-0 relative">
             <div class="aspect-square relative w-full overflow-hidden rounded-[10px]">
               <button
                 class="absolute inset-0 flex items-center justify-center z-10 backdrop-blur-sm bg-black/30 opacity-0 group-hover:opacity-100 transition-all duration-200"
-                title="Play"
+                aria-label="Play"
                 @click.stop="onPlayClick(song)"
               >
                 <span class="w-16 h-16 rounded-full flex items-center justify-center path-glass-icon">