refactor: route runtime extension settings through port

app/runtime/extensions/module_manager.py

@@ -12,7 +12,9 @@ from app.runtime.capabilities.model import (
     CapabilitySpec,
 )
 from app.runtime.capabilities.runtime import CapabilityRuntime
-from app.runtime.config import settings
+from app.runtime.settings import RuntimeSettingsCompat
+
+settings = RuntimeSettingsCompat()
 from app.runtime.events import Event, EventHandlerBinding, eventmanager
 from app.runtime.extensions.host_module_adapter import (
     HOST_MODULE_KIND,

app/runtime/extensions/plugin/catalog.py

@@ -7,7 +7,9 @@ from collections.abc import Callable, Mapping
 from typing import Any, Optional
 
 from app.foundation.version import compare_version
-from app.runtime.config import settings
+from app.runtime.settings import RuntimeSettingsCompat
+
+settings = RuntimeSettingsCompat()
 from app.runtime.extensions.plugin.contracts import supports_plugin_hook
 from app.runtime.extensions.plugin.storage import PluginStorage
 from app.runtime.extensions.plugin.system import PluginSystemServices

app/runtime/extensions/plugin_manager.py

@@ -15,7 +15,9 @@ from app.foundation.singleton import Singleton
 from app.foundation.version import compare_version
 from app.runtime.log import logger
 from app.runtime.observability import observe_compat_facade
-from app.runtime.config import settings
+from app.runtime.settings import RuntimeSettingsCompat
+
+settings = RuntimeSettingsCompat()
 from app.runtime.events import EventHandlerBinding, eventmanager
 from app.runtime.reload import ConfigReloadMixin
 from app.runtime.extensions.plugin.loader import PluginLoader