add user management

templates/bundles/TwigBundle/Exception/error403.html.twig

@@ -0,0 +1,9 @@
+{% extends 'error/access_denied.html.twig' %}
+
+{% set status_code = status_code|default(403) %}
+{% set area_label = area_label|default('Anwendung') %}
+{% set required_role = required_role|default('passende Berechtigung') %}
+{% set message = message|default('Für diese Seite fehlen deinem Benutzerkonto die notwendigen Rechte.') %}
+{% set current_user_identifier = current_user_identifier|default(app.user ? app.user.userIdentifier : null) %}
+{% set home_route = home_route|default(app.user and is_granted('ROLE_CHAT_USER') ? 'chat_index' : (app.user and is_granted('ROLE_ADMIN_AREA') ? 'admin_dashboard' : null)) %}
+{% set home_label = home_label|default(home_route == 'chat_index' ? 'Zum Chat' : (home_route == 'admin_dashboard' ? 'Zum Admin-Dashboard' : null)) %}