use twig filters for account balance format

src/Controller/UserController.php

@@ -131,13 +131,6 @@ class UserController extends AbstractController
                         $list[] =
                         [
                             'name'    => $user['key'],
-                            'balance' => $client->getBalance(
-                                $user['key'],
-                                $this->getParameter('app.pool.confirmations')
-                            ),
-                            'address' => $client->getAccountAddress(
-                                $user['key']
-                            ),
                             'total'   => $total,
                             'rooms'   => $rooms,
                         ];

templates/default/user/list.html.twig

@@ -10,10 +10,10 @@
                         @{{ user.name }}
                     </strong>
                     <span style="float:right">{# @TODO #}
-                        {{ 'balance: %s KVA' | trans | format(user.balance) }}
+                        {{ 'balance' | trans }}: {{ user.name | account_balance | format_kva }}
                     </span>
                     <p>
-                        {{ 'boost' | trans }}: {{ user.address }}
+                        {{ 'boost' | trans }}: {{ user.name | account_address }}
                     </p>
                     {% if user.rooms | length %}
                         <p>