duzo poprawek ux i logicznych

app.py

@@ -1147,6 +1147,7 @@ def view_list(list_id):
     total_count = len(items)
     purchased_count = len([i for i in items if i.purchased])
     percent = (purchased_count / total_count * 100) if total_count > 0 else 0
+    is_owner = current_user.id == shopping_list.owner_id
 
     return render_template(
         "list.html",
@@ -1159,6 +1160,7 @@ def view_list(list_id):
         expenses=expenses,
         total_expense=total_expense,
         is_share=False,
+        is_owner=is_owner
     )