Backup download and delete.

backup_data/migrations/0006_routerbackup_backup_text_filename.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.3 on 2024-04-01 12:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backup_data', '0005_alter_routerbackup_backup_text_hash'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='routerbackup',
+            name='backup_text_filename',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+    ]