Deprecate advanced mode option in addon config (#6614)

* Deprecate advanced mode option in addon config

* Note deprecation of field in addon info and list APIs

* Update docstring per copilot

tests/addons/test_addon.py

@@ -18,7 +18,7 @@ from supervisor.addons.addon import Addon
 from supervisor.addons.const import AddonBackupMode
 from supervisor.addons.model import AddonModel
 from supervisor.config import CoreConfig
-from supervisor.const import AddonBoot, AddonState, BusEvent
+from supervisor.const import ATTR_ADVANCED, AddonBoot, AddonState, BusEvent
 from supervisor.coresys import CoreSys
 from supervisor.docker.addon import DockerAddon
 from supervisor.docker.const import ContainerState
@@ -834,6 +834,14 @@ def test_auto_update_available(install_addon_example: Addon):
         assert install_addon_example.auto_update_available is False
 
 
+@pytest.mark.usefixtures("coresys")
+def test_advanced_flag_ignored(install_addon_example: Addon):
+    """Ensure advanced flag in config is ignored."""
+    install_addon_example.data[ATTR_ADVANCED] = True
+
+    assert install_addon_example.advanced is False
+
+
 async def test_paths_cache(coresys: CoreSys, install_addon_ssh: Addon):
     """Test cache for key paths that may or may not exist."""
     assert not install_addon_ssh.with_logo

tests/addons/test_config.py

@@ -223,6 +223,16 @@ def test_warn_legacy_machine_values(caplog: pytest.LogCaptureFixture):
     assert "Add-on config 'machine' uses deprecated values" in caplog.text
 
 
+def test_warn_advanced_deprecated(caplog: pytest.LogCaptureFixture):
+    """Warn when deprecated advanced field is present."""
+    config = load_json_fixture("basic-addon-config.json")
+    config["advanced"] = True
+
+    vd.SCHEMA_ADDON_CONFIG(config)
+
+    assert "uses deprecated 'advanced' field in config" in caplog.text
+
+
 async def test_valid_manifest_build():
     """Validate build config with manifest build from."""
     config = load_json_fixture("build-config-manifest.json")