First step to re-write logic of SogeCredit validity

apps/treasury/migrations/0011_sogecredit_valid.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.6 on 2025-09-28 20:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('treasury', '0010_alter_invoice_bde'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='sogecredit',
+            name='valid',
+            field=models.BooleanField(blank=True, default=False, verbose_name='Valid'),
+        ),
+    ]