看板初始化提交

app/Template/task/description.php

@@ -0,0 +1,8 @@
+<details class="accordion-section" <?= empty($task['description']) ? '' : 'open' ?>>
+    <summary class="accordion-title"><?= t('Description') ?></summary>
+    <div class="accordion-content">
+        <article class="markdown">
+            <?= $this->text->markdown($task['description'], isset($is_public) && $is_public) ?>
+        </article>
+    </div>
+</details>