Add comprehensive feature updates based on user feedback

- Implement complete list management system with CRUD operations
- Add dynamic character count display with instance limits
- Include post visibility information in timeline display
- Show user interaction status (favorited/boosted/bookmarked)
- Extend sound system with social action events
- Add list timeline integration and management interface
- Update documentation with all new features

🤖 Generated with [Claude Code](https://claude.ai/code)

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

sounds/default/pack.json

@@ -8,6 +8,16 @@
     "mention": "mention.ogg",
     "boost": "boost.ogg",
     "reply": "reply.ogg",
+    "favorite": "success.ogg",
+    "follow": "success.ogg",
+    "unfollow": "success.ogg",
+    "block": "success.ogg",
+    "unblock": "success.ogg",
+    "bookmark": "success.ogg",
+    "unbookmark": "success.ogg",
+    "unfavorite": "success.ogg",
+    "unboost": "success.ogg",
+    "delete_post": "success.ogg",
     "post_sent": "post_sent.ogg",
     "timeline_update": "timeline_update.ogg",
     "notification": "notification.ogg",