Only show DECT number if DECT is enabled

includes/view/User_view.php

@@ -677,12 +677,12 @@ function User_view(
                 ])
             ]),
             div('row user-info', [
-                div('col-md-2', [
+                config('enable_dect') ? div('col-md-2', [
                     heading(icon('phone')
                         . '<a href="tel:' . $user_source->contact->dect . '">'
                         . $user_source->contact->dect, 1)
                         . '</a>'
-                ]),
+                ]) : '',
                 User_view_state($admin_user_privilege, $freeloader, $user_source),
                 User_angeltypes_render($user_angeltypes),
                 User_groups_render($user_groups),