[FIX] partner_statement: Default value for required field

partner_statement/__manifest__.py

@@ -4,7 +4,7 @@
 
 {
     'name': 'Partner Statement',
-    'version': '12.0.1.0.2',
+    'version': '12.0.1.0.3',
     'category': 'Accounting & Finance',
     'summary': 'OCA Financial Reports',
     'author': "Eficent, Odoo Community Association (OCA)",

partner_statement/wizard/res_config_settings.py

@@ -14,6 +14,7 @@ class ResConfigSettings(models.TransientModel):
         [("days", "Age by Days"), ("months", "Age by Months")],
         string="Aging Method",
         required=True,
+        default="days",
         default_model="statement.common.wizard",
     )