Fix

lib/WorkflowJob.php

@@ -0,0 +1,18 @@
+<?php
+namespace OCA\Deckflow;
+
+use OC\BackgroundJob\TimedJob;
+use OCP\BackgroundJob\IJob;
+
+class WorkflowJob extends TimedJob {
+
+    public function run($argument) {
+        // Hole überfällige Workflows und verschiebe Karten
+        $workflowRepo = new WorkflowRepository();
+        $overdueWorkflows = $workflowRepo->getOverdueWorkflows();
+
+        foreach ($overdueWorkflows as $workflow) {
+            $workflowRepo->moveCardToTargetStack($workflow['card_id'], $workflow['target_stack_id']);
+        }
+    }
+}