kin: KIN-UI-003 Консистентная обработка ошибок в del() — использовать throwApiError

tests/test_api.py

@@ -1694,4 +1694,23 @@ def test_bootstrap_endpoint_success(bootstrap_client, tmp_path):
     assert data["project"]["id"] == "goodproj"
     assert "modules_count" in data
     assert "decisions_count" in data
+
+
+def test_delete_project_ok(client):
+    # Create a separate project to delete
+    r = client.post("/api/projects", json={"id": "del1", "name": "Del1", "path": "/del1"})
+    assert r.status_code == 200
+
+    r = client.delete("/api/projects/del1")
+    assert r.status_code == 204
+    assert r.content == b""
+
+    # Verify project is gone
+    r = client.get("/api/projects/del1")
+    assert r.status_code == 404
+
+
+def test_delete_project_not_found(client):
+    r = client.delete("/api/projects/99999")
+    assert r.status_code == 404
     assert "tasks_count" in data