feat: add governed knowledge lifecycle

backend/apps/knowledge/migrations/0008_knowledge_document_upload.py

@@ -0,0 +1,73 @@
+import uuid
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("knowledge", "0007_ticketknowledgedistillation"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="knowledgedocument",
+            name="public_id",
+            field=models.UUIDField(default=uuid.uuid4, editable=False, unique=True),
+        ),
+        migrations.AddField(
+            model_name="knowledgedocument",
+            name="extension",
+            field=models.CharField(blank=True, max_length=16),
+        ),
+        migrations.AddField(
+            model_name="knowledgedocument",
+            name="mime_type",
+            field=models.CharField(blank=True, max_length=160),
+        ),
+        migrations.AddField(
+            model_name="knowledgedocument",
+            name="file_size",
+            field=models.PositiveBigIntegerField(default=0),
+        ),
+        migrations.AddField(
+            model_name="knowledgedocument",
+            name="sha256",
+            field=models.CharField(blank=True, max_length=64),
+        ),
+        migrations.AddField(
+            model_name="knowledgedocument",
+            name="scan_status",
+            field=models.CharField(default="pending", max_length=40),
+        ),
+        migrations.AddField(
+            model_name="knowledgedocument",
+            name="scan_result",
+            field=models.JSONField(blank=True, default=dict),
+        ),
+        migrations.AddField(
+            model_name="knowledgedocument",
+            name="processing_attempts",
+            field=models.PositiveSmallIntegerField(default=0),
+        ),
+        migrations.AddField(
+            model_name="knowledgedocument",
+            name="task_id",
+            field=models.CharField(blank=True, max_length=120),
+        ),
+        migrations.AddField(
+            model_name="knowledgedocument",
+            name="indexed_at",
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AddIndex(
+            model_name="knowledgedocument",
+            index=models.Index(
+                fields=["knowledge_base", "parse_status", "created_at"],
+                name="knowledge_k_knowled_df0102_idx",
+            ),
+        ),
+        migrations.AddIndex(
+            model_name="knowledgedocument",
+            index=models.Index(fields=["sha256"], name="knowledge_k_sha256_4df74c_idx"),
+        ),
+    ]