account-financial-reporting/account_financial_report/view/report_template.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

    <template id="account_financial_report_assets_backend"
              name="account_financial_report assets" inherit_id="web.assets_backend">
        <xpath expr="." position="inside">
            <link href="/account_financial_report/static/src/css/report.css" rel="stylesheet"/>
            <script type="text/javascript"
                    src="/account_financial_report/static/src/js/account_financial_report_backend.js"/>        
            <script type="text/javascript"
                    src="/account_financial_report/static/src/js/account_financial_report_widgets.js"/>
        </xpath>
    </template>
    <template id="report_buttons">
        <div class="button_row">
            <button class="o_account_financial_reports_print btn btn-sm oe_button"><span class="fa fa-print"/> Print</button>
            <button class="o_account_financial_reports_export btn btn-sm oe_button"><span class="fa fa-download"/> Export</button>
        </div>
    </template>

    <record id="action_report_general_ledger" model="ir.actions.client">
        <field name="name">General Ledger</field>
        <field name="tag">account_financial_report_backend</field>
        <field name="context" eval="{'active_model': 'report_general_ledger'}" />
    </record>

     <record id="action_report_open_items" model="ir.actions.client">
        <field name="name">Open Items</field>
        <field name="tag">account_financial_report_backend</field>
        <field name="context" eval="{'active_model': 'report_open_items'}" />
    </record>

     <record id="action_report_trial_balance" model="ir.actions.client">
        <field name="name">Trial Balance</field>
        <field name="tag">account_financial_report_backend</field>
        <field name="context" eval="{'active_model': 'report_trial_balance'}" />
    </record>

     <record id="action_report_aged_partner_balance" model="ir.actions.client">
        <field name="name">Aged Partner Balance</field>
        <field name="tag">account_financial_report_backend</field>
        <field name="context" eval="{'active_model': 'report_aged_partner_balance'}" />
    </record>

</odoo>