Wire Celery Beat periodic sync with ingestion run tracking

apps/ingestion/migrations/0002_ingestionrun_error_summary.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.12 on 2026-03-10 16:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("ingestion", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="ingestionrun",
+            name="error_summary",
+            field=models.TextField(blank=True, default=""),
+        ),
+    ]