fix: show last activity date instead of creation date in Nowe na portalu

Forum cards now show date of latest reply (not topic creation).
B2B cards show updated_at (not created_at), sorted by most recent activity.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

blueprints/public/routes.py

@@ -210,7 +210,7 @@ def index():
             ).group_by(ForumTopic.id).order_by(
                 func.coalesce(func.max(ForumReply.created_at), ForumTopic.created_at).desc()
             ).limit(2).all()
-            latest_forum_topics = [t[0] for t in topics_with_activity]
+            latest_forum_topics = [{'topic': t[0], 'last_activity': t[1]} for t in topics_with_activity]
         except Exception:
             pass
 
@@ -218,10 +218,11 @@ def index():
         latest_classifieds = []
         try:
             from database import Classified
+            from sqlalchemy import func
             latest_classifieds = db.query(Classified).filter(
                 Classified.is_active == True,
                 Classified.is_test == False
-            ).order_by(Classified.created_at.desc()).limit(2).all()
+            ).order_by(func.coalesce(Classified.updated_at, Classified.created_at).desc()).limit(2).all()
         except Exception:
             pass
 

templates/index.html

@@ -1288,13 +1288,12 @@
 <div class="new-on-portal" data-animate="fadeIn">
     <h2>📋 Nowe na portalu</h2>
     <div class="new-on-portal-grid">
-        {% for topic in latest_forum_topics %}
-        <a href="{{ url_for('forum.forum_topic', topic_id=topic.id) }}" class="new-card">
+        {% for item in latest_forum_topics %}
+        <a href="{{ url_for('forum.forum_topic', topic_id=item.topic.id) }}" class="new-card">
             <span class="new-card-badge forum">💬 Forum</span>
-            <div class="new-card-title">{{ topic.title }}</div>
+            <div class="new-card-title">{{ item.topic.title }}</div>
             <div class="new-card-meta">
-                {{ topic.author.name if topic.author else 'Anonim' }} · {{ topic.created_at|local_time('%d.%m.%Y') }}
-                {% if topic.replies_count is defined and topic.replies_count %}· {{ topic.replies_count }} odp.{% endif %}
+                {{ item.topic.author.name if item.topic.author else 'Anonim' }} · {{ item.last_activity|local_time('%d.%m.%Y') }}
             </div>
         </a>
         {% endfor %}
@@ -1303,7 +1302,7 @@
             <span class="new-card-badge b2b">🏢 B2B {% if cl.listing_type == 'szukam' %}Szukam{% else %}Oferuję{% endif %}</span>
             <div class="new-card-title">{{ cl.title }}</div>
             <div class="new-card-meta">
-                {{ cl.author.name if cl.author else 'Anonim' }} · {{ cl.created_at|local_time('%d.%m.%Y') }}
+                {{ cl.author.name if cl.author else 'Anonim' }} · {{ (cl.updated_at or cl.created_at)|local_time('%d.%m.%Y') }}
             </div>
         </a>
         {% endfor %}