Fix

lib/AppInfo/Application.php

@@ -17,7 +17,8 @@ class Application extends App {
             return new SettingsController(
                 $c->query('OCP\IRequest'),
                 $c->query('OCP\IUserSession'),
-                $c->query('OCA\Deckflow\Service\WorkflowService')
+                $c->query('OCA\Deckflow\Service\WorkflowService'),
+                $c->query('OCP\IDBConnection')
             );
         });
 

lib/AppInfo/DB/migration.php

@@ -0,0 +1,21 @@
+<?php
+namespace OCA\Deckflow\DB;
+
+use OCP\DB\ISQLiteConnection;
+
+class Migration {
+
+    /**
+     * Erstellt die Tabelle für Workflow-Konfigurationen
+     * @param ISQLiteConnection $connection
+     */
+    public function createWorkflowConfigTable(ISQLiteConnection $connection) {
+        $connection->query("CREATE TABLE IF NOT EXISTS *PREFIX*deckflow_workflows (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            user_id TEXT NOT NULL,
+            deck_id TEXT NOT NULL,
+            source_stack_id TEXT NOT NULL,
+            target_stack_id TEXT NOT NULL
+        )");
+    }
+}