diff --git a/appinfo.xml b/appinfo.xml
deleted file mode 100644
index 1a23cd3..0000000
--- a/appinfo.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<appinfo>
-  <id>deckflow</id>
-  <name>Deckflow</name>
-  <description>Automatische Workflows für Nextcloud Decks</description>
-  <version>1.0.0</version>
-  <author>Dein Name</author>
-  <license>GPL-3.0</license>
-</appinfo>
\ No newline at end of file
diff --git a/appinfo/app.php b/appinfo/app.php
new file mode 100644
index 0000000..760bdb3
--- /dev/null
+++ b/appinfo/app.php
@@ -0,0 +1,25 @@
+<?php
+namespace OCA\Deckflow\AppInfo;
+
+use OCP\AppFramework\App;
+use OCP\IContainer;
+use OCA\Deckflow\Controller\DeckflowController;
+use OCA\Deckflow\Migrations\Version20250312000000; // Migration importieren
+
+class Application extends App {
+    public function __construct(array $urlParams = []) {
+        parent::__construct('deckflow', $urlParams);
+
+        // Controller registrieren
+        $container = $this->getContainer();
+        $container->registerService('DeckflowController', function (IContainer $c) {
+            return new DeckflowController($c['AppName'], $c);
+        });
+
+        // Migration ausführen
+        \OC::$server->getMigrationService()->registerMigration(Version20250312000000::class);
+
+        \OC::$server->getBackgroundJobManager()->add(new WorkflowJob());
+
+    }
+}
diff --git a/assets/js/deckflow.js b/assets/js/deckflow.js
new file mode 100644
index 0000000..f02f555
--- /dev/null
+++ b/assets/js/deckflow.js
@@ -0,0 +1,4 @@
+// deckflow.js
+document.addEventListener('DOMContentLoaded', function () {
+    // JS für das Bearbeiten oder Löschen von Workflows
+});
diff --git a/composer.json b/composer.json
deleted file mode 100644
index 682248b..0000000
--- a/composer.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-    "name": "deckflow/deckflow",
-    "description": "Automatische Workflows für Nextcloud Decks",
-    "type": "nextcloud-app",
-    "version": "1.0.0",
-    "license": "GPL-3.0",
-    "authors": [
-      {
-        "name": "Dein Name",
-        "email": "deine@email.de"
-      }
-    ],
-    "require": {
-      "php": "^7.2",
-      "nextcloud/app-framework": "^1.0"
-    },
-    "autoload": {
-      "psr-4": {
-        "Deckflow\\": "src/"
-      }
-    }
-  }
\ No newline at end of file
diff --git a/controller/DeckflowController.php b/controller/DeckflowController.php
new file mode 100644
index 0000000..826295c
--- /dev/null
+++ b/controller/DeckflowController.php
@@ -0,0 +1,37 @@
+<?php
+namespace OCA\Deckflow\Controller;
+
+use OCP\AppFramework\Controller;
+use OCP\IRequest;
+use OCA\Deckflow\WorkflowRepository;
+use OCP\User\CurrentUser;
+
+class DeckflowController extends Controller {
+
+    private $workflowRepo;
+
+    public function __construct($appName, IRequest $request) {
+        parent::__construct($appName, $request);
+        $this->workflowRepo = new WorkflowRepository();
+    }
+
+    // Zeigt alle Workflows des Benutzers an
+    public function getWorkflows() {
+        $user_id = \OC::$server->getUserManager()->getUser()->getUID();
+        $workflows = $this->workflowRepo->getWorkflowsForUser($user_id);
+        return $this->render('main.php', ['workflows' => $workflows]);
+    }
+
+    // Workflow erstellen
+    public function createWorkflow($deck_id, $source_stack_id, $target_stack_id) {
+        $user_id = \OC::$server->getUserManager()->getUser()->getUID();
+        $this->workflowRepo->createWorkflow($user_id, $deck_id, $source_stack_id, $target_stack_id);
+        return $this->getWorkflows();
+    }
+
+    // Workflow löschen
+    public function deleteWorkflow($workflow_id) {
+        $this->workflowRepo->deleteWorkflow($workflow_id);
+        return $this->getWorkflows();
+    }
+}
diff --git a/lib/Migrations/Version20250312000000.php b/lib/Migrations/Version20250312000000.php
new file mode 100644
index 0000000..766e901
--- /dev/null
+++ b/lib/Migrations/Version20250312000000.php
@@ -0,0 +1,27 @@
+<?php
+namespace OCA\Deckflow\Migrations;
+
+use OCP\Migration\ITransaction;
+use OCP\Migration\IOutput;
+
+class Version20250312000000 implements ITransaction {
+
+    public function execute(IOutput $output) {
+        // Erstelle die Workflow-Tabelle
+        $output->output('Erstelle die deckflow_workflows-Tabelle...');
+        
+        $query = 'CREATE TABLE IF NOT EXISTS `*deckflow_workflows` (
+            `id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+            `user_id` VARCHAR(255) NOT NULL,
+            `deck_id` INT NOT NULL,
+            `source_stack_id` INT NOT NULL,
+            `target_stack_id` INT NOT NULL,
+            `created_at` DATETIME NOT NULL,
+            `last_run` DATETIME DEFAULT NULL
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;';
+        
+        \OC::$server->getDatabaseConnection()->executeQuery($query);
+        
+        $output->output('Migration abgeschlossen.');
+    }
+}
diff --git a/lib/WorkflowJob.php b/lib/WorkflowJob.php
new file mode 100644
index 0000000..187e967
--- /dev/null
+++ b/lib/WorkflowJob.php
@@ -0,0 +1,18 @@
+<?php
+namespace OCA\Deckflow;
+
+use OC\BackgroundJob\TimedJob;
+use OCP\BackgroundJob\IJob;
+
+class WorkflowJob extends TimedJob {
+
+    public function run($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']);
+        }
+    }
+}
diff --git a/lib/WorkflowRepository.php b/lib/WorkflowRepository.php
new file mode 100644
index 0000000..814fca5
--- /dev/null
+++ b/lib/WorkflowRepository.php
@@ -0,0 +1,42 @@
+<?php
+namespace OCA\Deckflow;
+
+use OCP\DB\DbWrapper\SimpleDatabase;
+use OCP\DB\DB;
+
+class WorkflowRepository {
+
+    private $db;
+
+    public function __construct() {
+        $this->db = DB::getConnection();
+    }
+
+    // Alle Workflows eines Benutzers abrufen
+    public function getWorkflowsForUser($user_id) {
+        $query = 'SELECT * FROM *deckflow_workflows WHERE user_id = ?';
+        return $this->db->executeQuery($query, [$user_id])->fetchAll();
+    }
+
+    // Workflow erstellen
+    public function createWorkflow($user_id, $deck_id, $source_stack_id, $target_stack_id) {
+        $query = 'INSERT INTO *deckflow_workflows (user_id, deck_id, source_stack_id, target_stack_id, created_at) VALUES (?, ?, ?, ?, ?)';
+        $this->db->executeQuery($query, [$user_id, $deck_id, $source_stack_id, $target_stack_id, date('Y-m-d H:i:s')]);
+    }
+
+    // Workflow löschen
+    public function deleteWorkflow($workflow_id) {
+        $query = 'DELETE FROM *deckflow_workflows WHERE id = ?';
+        $this->db->executeQuery($query, [$workflow_id]);
+    }
+
+    // Workflows mit überfälligen Karten abrufen
+    public function getOverdueWorkflows() {
+        // Logik zum Abrufen überfälliger Karten
+    }
+
+    // Karte verschieben
+    public function moveCardToTargetStack($card_id, $target_stack_id) {
+        // Logik zum Verschieben von Karten
+    }
+}
diff --git a/resources/css/style.css b/resources/css/style.css
new file mode 100644
index 0000000..dd4c7fd
--- /dev/null
+++ b/resources/css/style.css
@@ -0,0 +1,9 @@
+/* style.css */
+form {
+    margin: 20px 0;
+}
+button {
+    padding: 10px;
+    background-color: #007bff;
+    color: white;
+}
diff --git a/src/BackgroundJob/WorkflowJob.php b/src/BackgroundJob/WorkflowJob.php
deleted file mode 100644
index 1f77570..0000000
--- a/src/BackgroundJob/WorkflowJob.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-namespace Deckflow\BackgroundJob;
-
-use OCP\AppFramework\Utility\ITimeFactory;
-use OCP\BackgroundJob\TimedJob;
-
-class WorkflowJob extends TimedJob
-{
-  private $workflowMapper;
-
-  public function __construct(ITimeFactory $timeFactory, WorkflowMapper $workflowMapper)
-  {
-    parent::__construct($timeFactory);
-    $this->workflowMapper = $workflowMapper;
-  }
-
-  protected function run($argument)
-  {
-    // Hier kommt die Logik für das Ausführen des Workflows hin
-  }
-}
\ No newline at end of file
diff --git a/src/Controller/DeckflowController.php b/src/Controller/DeckflowController.php
deleted file mode 100644
index 0e591bc..0000000
--- a/src/Controller/DeckflowController.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-namespace Deckflow\Controller;
-
-use OCP\IRequest;
-use OCP\AppFramework\Controller;
-use OCP\AppFramework\Http\TemplateResponse;
-
-class DeckflowController extends Controller
-{
-  private $request;
-
-  public function __construct(IRequest $request)
-  {
-    $this->request = $request;
-  }
-
-  public function index()
-  {
-    return new TemplateResponse('deckflow', 'index');
-  }
-
-  public function createWorkflow()
-  {
-    // Hier kommt die Logik für das Erstellen eines Workflows hin
-  }
-
-  public function editWorkflow()
-  {
-    // Hier kommt die Logik für das Bearbeiten eines Workflows hin
-  }
-}
\ No newline at end of file
diff --git a/src/Db/WorkflowMapper.php b/src/Db/WorkflowMapper.php
deleted file mode 100644
index 008aaa8..0000000
--- a/src/Db/WorkflowMapper.php
+++ /dev/null
@@ -1,20 +0,0 @@
-?php
-
-namespace Deckflow\Db;
-
-use OCP\AppFramework\Db\Mapper;
-use Deckflow\Model\Workflow;
-
-class WorkflowMapper extends Mapper
-{
-  public function __construct(\OCP\IDBConnection $db)
-  {
-    parent::__construct($db, 'deckflow_workflows', Workflow::class);
-  }
-
-  public function findWorkflowsByUserId($userId)
-  {
-    $sql = 'SELECT * FROM deckflow_workflows WHERE user_id = ?';
-    return $this->findEntities($sql, [$userId]);
-  }
-}
\ No newline at end of file
diff --git a/src/Model/Workflow.php b/src/Model/Workflow.php
deleted file mode 100644
index 5d9f8fe..0000000
--- a/src/Model/Workflow.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-
-namespace Deckflow\Model;
-
-use OCP\AppFramework\Db\Entity;
-
-class Workflow extends Entity
-{
-  protected $id;
-  protected $userId;
-  protected $deckId;
-  protected $sourceStackId;
-  protected $targetStackId;
-  protected $createdAt;
-
-  public function __construct()
-  {
-    $this->addType('id', 'integer');
-    $this->addType('userId', 'string');
-    $this->addType('deckId', 'integer');
-    $this->addType('sourceStackId', 'integer');
-    $this->addType('targetStackId', 'integer');
-    $this->addType('createdAt', 'timestamp');
-  }
-}
\ No newline at end of file
diff --git a/templates/main.php b/templates/main.php
new file mode 100644
index 0000000..9814038
--- /dev/null
+++ b/templates/main.php
@@ -0,0 +1,40 @@
+<?php
+use OCP\AppFramework\Http\TemplateResponse;
+
+$view = new TemplateResponse('deckflow', 'main');
+$view->assign('workflows', $workflows);
+
+echo $view->render();
+?>
+
+<!-- Workflow-Setup-Formular -->
+<form action="/apps/deckflow/create" method="POST">
+    <label for="deck_id">Deck auswählen:</label>
+    <select name="deck_id" id="deck_id">
+        <!-- Decks des Benutzers -->
+    </select>
+
+    <label for="source_stack_id">Quellstapel auswählen:</label>
+    <select name="source_stack_id" id="source_stack_id">
+        <!-- Quellstapel des Decks -->
+    </select>
+
+    <label for="target_stack_id">Zielstapel auswählen:</label>
+    <select name="target_stack_id" id="target_stack_id">
+        <!-- Zielstapel des Decks -->
+    </select>
+
+    <button type="submit">Workflow erstellen</button>
+</form>
+
+<!-- Workflows anzeigen -->
+<ul>
+    <?php foreach ($workflows as $workflow): ?>
+        <li>
+            Deck: <?php echo $workflow['deck_id']; ?>,
+            Quellstapel: <?php echo $workflow['source_stack_id']; ?>,
+            Zielstapel: <?php echo $workflow['target_stack_id']; ?>
+            <a href="/apps/deckflow/delete/<?php echo $workflow['id']; ?>">Löschen</a>
+        </li>
+    <?php endforeach; ?>
+</ul>