fixed tests

backend/tests/test_security_headers_middleware.py

@@ -99,6 +99,9 @@ def test_security_headers_on_all_response_types() -> None:
     )
 
     app = create_app(settings=settings)
+    from app.models.server import ServerStatus
+
+    app.state.server_status = ServerStatus(online=True)
     client = TestClient(app)
 
     # Test on successful response