usuniecie zbednego kodu i poprawki

app.py

@@ -2854,6 +2854,15 @@ def list_products():
             unique_items.append(item)
             seen_names.add(key)
 
+    usage_counts = dict(
+        db.session.query(
+            func.lower(Item.name),
+            func.coalesce(func.sum(Item.quantity), 0)
+        )
+        .group_by(func.lower(Item.name))
+        .all()
+    )
+
     total_items = len(unique_items)
     total_pages = (total_items + per_page - 1) // per_page
     start = (page - 1) * per_page
@@ -2882,14 +2891,6 @@ def list_products():
         if name not in used_suggestion_names
     ]
 
-    usage_counts = dict(
-        db.session.query(
-            func.lower(Item.name),
-            func.coalesce(func.sum(Item.quantity), 0)
-        )
-        .group_by(func.lower(Item.name))
-        .all()
-    )
 
     query_string = urlencode({k: v for k, v in request.args.items() if k != "page"})