pos/pos_reset_search/views/templates.xml

<odoo>
    <data>
	<template id="assets_backend" name="pos_reset_search" inherit_id="point_of_sale.assets">
        	<xpath expr="." position="inside">
			<script type="text/javascript" src="/pos_reset_search/static/src/js/reset.js"></script>
        	</xpath>
	</template>
    </data>
</odoo>