fix: allow direct knowledge deletion

ai_knowledge_base_v2/apps/backend/tests/test_knowledge_admin.py

@@ -10,6 +10,7 @@ from sqlalchemy import create_engine, select
 from sqlalchemy.orm import Session
 from sqlalchemy.pool import StaticPool
 
+from app.api.admin_knowledge import delete_knowledge
 from app.api.admin_knowledge_lifecycle import batch_sync, batch_update_metadata, update_metadata
 from app.models import Base
 from app.models.admin import Admin, Role
@@ -134,6 +135,20 @@ def test_batch_metadata_update_reports_missing_items():
         assert db.scalar(select(Knowledge).where(Knowledge.id == item.id)).knowledge_type == "qa"
 
 
+def test_active_knowledge_can_be_deleted_without_manual_archive_steps():
+    with _database() as db:
+        item = _knowledge(db)
+        knowledge_id = item.id
+
+        response = delete_knowledge(knowledge_id, db, _admin())
+
+        assert response["code"] == 0
+        assert db.get(Knowledge, knowledge_id) is None
+        assert db.scalars(select(KnowledgeVersion).where(KnowledgeVersion.knowledge_id == knowledge_id)).all() == []
+        assert db.scalars(select(KnowledgeManifest).where(KnowledgeManifest.knowledge_id == knowledge_id)).all() == []
+        assert db.scalars(select(KnowledgeSourceSnapshot).where(KnowledgeSourceSnapshot.knowledge_id == knowledge_id)).all() == []
+
+
 def test_batch_sync_continues_after_an_item_fails_and_reports_each_result():
     with _database() as db:
         first = _knowledge(db, 1)