made the maintenance marking file configurable and changed its default to be visible

Classes/DistributionFileMaintenanceModeManager.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DigiComp\FlowMaintenanceMode;
+
+use Neos\Flow\Annotations as Flow;
+
+class DistributionFileMaintenanceModeManager implements MaintenanceModeManagerInterface
+{
+    #[Flow\InjectConfiguration(path: 'maintenanceManager.pathToCheck')]
+    protected string $pathToCheck;
+
+    public function isMaintenanceMode(): bool
+    {
+        if (\file_exists($this->pathToCheck)) {
+            return true;
+        }
+        return false;
+    }
+}

Classes/MaintenanceModeDistributionFileManager.php

@@ -1,16 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace DigiComp\FlowMaintenanceMode;
-
-class MaintenanceModeDistributionFileManager implements MaintenanceModeManagerInterface
-{
-    public function isMaintenanceMode(): bool
-    {
-        if (\file_exists(\FLOW_PATH_ROOT . '/.maintenance')) {
-            return true;
-        }
-        return false;
-    }
-}

Configuration/Settings.Main.yaml

@@ -6,3 +6,5 @@ DigiComp:
     allowModules:
       DigiComp.FlowMaintenance:AllowByCookieModule:
         position: start
+    maintenanceManager:
+      pathToCheck: "%FLOW_PATH_ROOT%/MAINTENANCE"