Add JavaScript sentry

app/views/layouts/application.html.slim

@@ -17,6 +17,21 @@ html lang='en'
     script type="text/javascript"
       | I18n.defaultLocale = "#{I18n.default_locale}";
       | I18n.locale = "#{I18n.locale}";
+      | Sentry.init({
+      |      dsn: 'https://637ca99538224b4bb28cd9e670e1b372@sentry.xikolo.de/33',
+      |      attachStacktrace: true,
+      |      release: "#{Raven.configuration.release}",
+      |      environment: "#{Raven.configuration.current_environment}",
+      |  });
+      - if @current_user
+        | Sentry.configureScope(function(scope) {
+        |   scope.setUser({
+        |      "id": "#{@current_user.id}",
+        |      "type": "#{@current_user.class.name}",
+        |      "username": "#{@current_user.displayname}",
+        |      "consumer": "#{@current_user.consumer.name}"
+        |    });
+        |  });
   body
     - unless @embed_options[:hide_navbar]
       nav.navbar.navbar-dark.bg-dark.navbar-expand-md.mb-4.py-1 role='navigation'