feat(inventory): Add edit button

inventory/templates/inventory/game.html

@@ -35,6 +35,11 @@
 	Générer un QR-code
   </a>
   {% endif %}
+  {% if perms.inventory.change_game %}
+  <a class="button" href="{% url "admin:inventory_game_change" game.id %}">
+        Éditer l'outil
+  </a>
+  {% endif %}
 
   <h2 id="description">Description</h2>
   {{ object.description|linebreaks }}