Update snapshots with sum db columns

nummi/main/migrations/0018_snapshot_diff_alter_snapshot_account.py

@@ -0,0 +1,34 @@
+# Generated by Django 4.1.4 on 2022-12-29 20:56
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("main", "0017_alter_transaction_account"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="snapshot",
+            name="diff",
+            field=models.DecimalField(
+                decimal_places=2,
+                default=0,
+                editable=False,
+                max_digits=12,
+                verbose_name="Différence",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="snapshot",
+            name="account",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                to="main.account",
+                verbose_name="Account",
+            ),
+        ),
+    ]

nummi/main/migrations/0019_snapshot_sum.py

@@ -0,0 +1,24 @@
+# Generated by Django 4.1.4 on 2022-12-29 20:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("main", "0018_snapshot_diff_alter_snapshot_account"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="snapshot",
+            name="sum",
+            field=models.DecimalField(
+                decimal_places=2,
+                default=0,
+                editable=False,
+                max_digits=12,
+                verbose_name="Transaction difference",
+            ),
+        ),
+    ]