- Bug corrected within definitions which were still tied to the test project.

- Added pagination widget.

view/lean/widget/message.phtml

@@ -1,7 +1,11 @@
-<div class="message-wrapper">
-    {% foreach array_filter(array_merge($this->contextList, [ $context ?? null ])) as $name => $context %}
-        {% foreach $context->messages ?? [] as $message %}
-            {{= $message->render() }}
-        {% endforeach %}
-    {% endforeach %}
-</div>
+{% php $messageList = array_filter(array_merge($this->contextList, [ $context ?? null ])) %}
+
+{% if $messageList %}
+    <div class="message-wrapper">{% php
+        foreach($messageList as $name => $context) {
+            foreach($context->messages ?? [] as $message) {
+                echo $message->render();
+            }
+        }
+    %}</div>
+{% endif %}

view/lean/widget/pagination.phtml

@@ -0,0 +1,14 @@
+{% arguments string $url, int $page, int $pageCount, int $maxPage = 20 %}
+
+<nav class="pagination-wrapper">
+    <ul class="pagination">
+        <li class="page-item {{ $page === 1 ? 'active' : '' }}"><a class="page-link" href="{% url.parameters $url, [ 'page' => 1 ] + get() %}">1</a></li>
+
+        {% foreach range(2, $pageCount < $maxPage ? $pageCount : $maxPage) as $pageIndex %}
+            <li class="page-item {{ $page === $pageIndex ? 'active' : '' }}"><a class="page-link" href="{% url.parameters $url, [ 'page' => $pageIndex ] + get() %}">{{ $pageIndex }}</a></li>
+        {% endforeach %}
+
+        <li class="page-item {{ $page === 1 ? 'disabled' : '' }}"><a class="page-link" href="{% url.parameters $url, [ 'page' => $page - 1 ] + get() %}">{% lang "lean.widget.pagination.previous" %}</a></li>
+        <li class="page-item {{ $page === $pageCount ? 'disabled' : '' }}"><a class="page-link" href="{% url.parameters $url, [ 'page' => $page + 1 ] + get() %}">{% lang "lean.widget.pagination.next" %}</a></li>
+    </ul>
+</nav>