Tweak Sqlite connection settings to reduce database locked errors

Related resources:
- https://litestream.io/tips/
- https://unixsheikh.com/articles/sqlite-the-only-database-you-will-ever-need-in-most-cases.html

app/Template/config/about.php

@@ -79,6 +79,9 @@
                 <?= $this->url->link(t('Optimize the database'), 'ConfigController', 'optimizeDb', array(), true) ?>&nbsp;
                 <?= t('(VACUUM command)') ?>
             </li>
+            <?php foreach ($db_options as $option => $value): ?>
+                <li><strong><?= $this->text->e($option) ?></strong> = <?= $this->text->e($value) ?></li>
+            <?php endforeach ?>
         </ul>
     </div>
 <?php endif ?>