minor fixes in pagination and alertbox stuff

Signed-off-by: Michael Kaufmann <d00p@froxlor.org>

templates/Froxlor/user/table-note.html.twig

@@ -0,0 +1,8 @@
+{% extends "Froxlor/user/table.html.twig" %}
+
+{% block content %}
+	<div class="row mb-2">
+		{% include 'Froxlor/misc/alertbox.html.twig' %}
+	</div>
+	{{ parent() }}
+{% endblock %}