Add task analytics

app/Template/task/analytics.php

@@ -0,0 +1,32 @@
+<div class="page-header">
+    <h2><?= t('Analytics') ?></h2>
+</div>
+
+<div class="listing">
+    <ul>
+        <li><?= t('Lead time: ').'<strong>'.$this->dt->duration($lead_time) ?></strong></li>
+        <li><?= t('Cycle time: ').'<strong>'.$this->dt->duration($cycle_time) ?></strong></li>
+    </ul>
+</div>
+
+<h3><?= t('Average time spent for each column') ?></h3>
+<table class="table-stripped">
+    <tr>
+        <th><?= t('Column') ?></th>
+        <th><?= t('Average time spent') ?></th>
+    </tr>
+    <?php foreach ($column_averages as $column): ?>
+    <tr>
+        <td><?= $this->e($column['title']) ?></td>
+        <td><?= $this->dt->duration($column['time_spent']) ?></td>
+    </tr>
+    <?php endforeach ?>
+</table>
+
+<div class="alert alert-info">
+    <ul>
+        <li><?= t('The lead time is the time between the task creation and the completion.') ?></li>
+        <li><?= t('The cycle time is the time between the start date and the completion.') ?></li>
+        <li><?= t('If the task is not closed the current time is used.') ?></li>
+    </ul>
+</div>