Fix

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>