看板初始化提交

app/Template/file_viewer/show.php

@@ -0,0 +1,14 @@
+<div class="page-header">
+    <h2><?= $this->text->e($file['name']) ?></h2>
+</div>
+<div class="file-viewer">
+    <?php if ($file['is_image']): ?>
+        <img src="<?= $this->url->href('FileViewerController', 'image', $params) ?>" alt="<?= $this->text->e($file['name']) ?>">
+    <?php elseif ($type === 'markdown'): ?>
+        <article class="markdown">
+            <?= $this->text->markdown($content) ?>
+        </article>
+    <?php elseif ($type === 'text'): ?>
+        <pre><?= $this->text->e($content) ?></pre>
+    <?php endif ?>
+</div>