[17.0][IMP] account_financial_report: Set custom intervales in aged report

account_financial_report/models/res_config_settings.py

@@ -0,0 +1,14 @@
+# Copyright 2023 Tecnativa - Carolina Fernandez
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
+
+from odoo import fields, models
+
+
+class ResConfigSettings(models.TransientModel):
+    _inherit = "res.config.settings"
+
+    default_age_partner_config_id = fields.Many2one(
+        "account.age.report.configuration",
+        string="Intervals configuration",
+        default_model="aged.partner.balance.report.wizard",
+    )