feat: Add recent published section and filter self-interactions

- Add "Publicaciones Recientes" section to dashboard showing published posts
- Filter out self-generated interactions in X API (thread auto-replies)
- Improve username resolution for X interactions using user expansions
- Pass recent_published data to dashboard template

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app/publishers/x_publisher.py

@@ -214,30 +214,45 @@ class XPublisher(BasePublisher):
             return []
 
     async def get_comments(self, post_id: str) -> List[Dict]:
-        """Obtener respuestas a un tweet."""
+        """Obtener respuestas a un tweet (excluyendo las propias)."""
         if not self.client:
             return []
 
         try:
+            # Obtener ID del usuario autenticado para filtrar auto-respuestas
+            me = self.client.get_me()
+            my_user_id = str(me.data.id) if me.data else None
+
             # Buscar respuestas al tweet
             query = f"conversation_id:{post_id}"
             tweets = self.client.search_recent_tweets(
                 query=query,
                 max_results=50,
-                tweet_fields=['created_at', 'author_id', 'in_reply_to_user_id']
+                tweet_fields=['created_at', 'author_id', 'in_reply_to_user_id'],
+                user_fields=['username'],
+                expansions=['author_id']
             )
 
             if not tweets.data:
                 return []
 
+            # Crear mapa de usuarios para obtener usernames
+            users_map = {}
+            if tweets.includes and 'users' in tweets.includes:
+                for user in tweets.includes['users']:
+                    users_map[str(user.id)] = user.username
+
+            # Filtrar tweets propios (auto-respuestas del hilo)
             return [
                 {
                     "id": str(tweet.id),
                     "text": tweet.text,
                     "author_id": str(tweet.author_id),
+                    "username": users_map.get(str(tweet.author_id), "unknown"),
                     "created_at": tweet.created_at.isoformat() if tweet.created_at else None
                 }
                 for tweet in tweets.data
+                if str(tweet.author_id) != my_user_id  # Excluir tweets propios
             ]
 
         except tweepy.TweepyException: