Gestion site en maintenance

ShopBundle/Resources/public/js/backend/script/merchant/vuejs-merchant.js

                     {
                         name: 'address',
                         nameDisplay: 'Adresse'
+                    },
+                    {
+                        name: 'maintenance',
+                        nameDisplay: 'Maintenance'
                     }
                 ]
             }, window.addressValues);