First step to async generation [WIP]

config/packages/messenger.yaml

@@ -5,6 +5,10 @@ framework:
 
         # Uncomment this (and the failed transport below) to send failed messages to this transport for later handling.
         failure_transport: failed
+        buses:
+            messenger.bus.default:
+                middleware:
+                    - 'Chill\MainBundle\Messenger\Middleware\AuthenticationMiddleware'
 
         transports:
             # those transports are added by chill-bundles recipes
@@ -19,7 +23,9 @@ framework:
                         async: ~
                     auto_setup: true
 
-            priority: '%env(MESSENGER_TRANSPORT_DSN)%/priority'
+            priority:
+                dsn: '%env(MESSENGER_TRANSPORT_DSN)%/priority'
+
             # end of transports added by chill-bundles recipes
             # https://symfony.com/doc/current/messenger.html#transport-configuration
             failed: 'doctrine://default?queue_name=failed'
@@ -61,6 +67,7 @@ framework:
             'Chill\MainBundle\Workflow\Messenger\PostSignatureStateChangeMessage': priority
             'Chill\MainBundle\Workflow\Messenger\PostPublicViewMessage': async
             'Chill\MainBundle\Service\Workflow\CancelStaleWorkflowMessage': async
+            'Chill\MainBundle\Export\Messenger\ExportRequestGenerationMessage': priority
             # end of routes added by chill-bundles recipes
             # Route your messages to the transports
             # 'App\Message\YourMessage': async