feat: maintenance mode

config/services.yaml

@@ -1,3 +1,4 @@
+# yaml-language-server: $schema=../vendor/symfony/dependency-injection/Loader/schema/services.schema.json
 # This file is the entry point to configure your own services.
 # Files in the packages/ subdirectory configure your dependencies.
 
@@ -356,3 +357,11 @@ services:
             $apiBaseUrl: '%env(default::MAILJET_API_BASE_URL)%'
             $defaultListId: '%env(default::MAILJET_DEFAULT_LIST_ID)%'
             $contactMetadataFields: '%mailjet_contact_metadata_fields%'
+
+    App\EventListener\MaintenanceModeListener:
+        arguments:
+            $options:
+                enabled: '%env(bool:MAINTENANCE_MODE_ENABLED)%'
+                whitelisted_ips: '%env(csv:MAINTENANCE_MODE_IP_WHITELIST)%'
+                whitelisted_routes: '%env(csv:MAINTENANCE_MODE_ROUTE_WHITELIST)%'
+                whitelisted_paths: '%env(csv:MAINTENANCE_MODE_PATH_WHITELIST)%'