actually working migration path from 0.7.2 and 0.8.6 + renames and test coverage

archivebox/machine/migrations/0003_add_process_type_and_parent.py

@@ -0,0 +1,24 @@
+# Generated by Django 6.0 on 2026-01-01 22:55
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('machine', '0002_process'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='process',
+            name='parent',
+            field=models.ForeignKey(blank=True, help_text='Parent process that spawned this process', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='children', to='machine.process'),
+        ),
+        migrations.AddField(
+            model_name='process',
+            name='process_type',
+            field=models.CharField(choices=[('supervisord', 'Supervisord'), ('orchestrator', 'Orchestrator'), ('worker', 'Worker'), ('cli', 'CLI'), ('binary', 'Binary')], db_index=True, default='cli', help_text='Type of process (cli, worker, orchestrator, binary, supervisord)', max_length=16),
+        ),
+    ]