Automatic allergens and expiry_date update

apps/food/templates/food/transformedfood_detail.html

@@ -13,6 +13,8 @@ SPDX-License-Identifier: GPL-3.0-or-later
   <div class="card-body">
     <p>name : {{ food.name }}</p>
     <p>owner : {{ food.owner }}</p>
+    <p>creation_date : {{ food.creation_date }}</p>
+    <p>expiry_date : {{ food.expiry_date }}</p>
     <p>allergens :</p>
     <ul>
       {% for allergen in food.allergens.iterator %}