flectra/addons/board/views/board_templates.xml

<?xml version="1.0" encoding="utf-8"?>
<flectra>
        <template id="assets_backend" name="board assets" inherit_id="web.assets_backend">
            <xpath expr="." position="inside">
                <link rel="stylesheet" href="/board/static/src/less/dashboard.less"/>
                <script type="text/javascript" src="/board/static/src/js/dashboard.js"></script>
                <script type="text/javascript" src="/board/static/src/js/favorite_menu.js"></script>
            </xpath>
        </template>

         <template id="qunit_suite" name="dashboard_tests" inherit_id="web.qunit_suite">
            <xpath expr="//t[@t-set='head']" position="inside">
                <script type="text/javascript" src="/board/static/tests/dashboard_tests.js"></script>
            </xpath>
        </template>
</flectra>