Add page to show the list of plugins

app/Template/config/plugins.php

@@ -0,0 +1,24 @@
+<div class="page-header">
+    <h2><?= t('Plugins') ?></h2>
+</div>
+
+<?php if (empty($plugins)): ?>
+    <p class="alert"><?= t('There is no plugin loaded.') ?></p>
+<?php else: ?>
+    <table class="table-stripped">
+        <tr>
+            <th class="column-20"><?= t('Name') ?></th>
+            <th class="column-20"><?= t('Author') ?></th>
+            <th class="column-10"><?= t('Version') ?></th>
+            <th><?= t('Description') ?></th>
+        </tr>
+
+    <?php foreach($plugins as $plugin): ?>
+    <tr>
+        <td><?= $this->e($plugin->getPluginName()) ?></td>
+        <td><?= $this->e($plugin->getPluginAuthor()) ?></td>
+        <td><?= $this->e($plugin->getPluginVersion()) ?></td>
+        <td><?= $this->e($plugin->getPluginDescription()) ?></td>
+    </tr>
+    <?php endforeach ?>
+<?php endif ?>