Expose and use lovelace constants from root (#78246)

homeassistant/components/lovelace/__init__.py

@@ -14,7 +14,7 @@ from homeassistant.helpers.typing import ConfigType
 from homeassistant.loader import async_get_integration
 
 from . import dashboard, resources, websocket
-from .const import (
+from .const import (  # noqa: F401
     CONF_ICON,
     CONF_REQUIRE_ADMIN,
     CONF_SHOW_IN_SIDEBAR,
@@ -23,6 +23,7 @@ from .const import (
     DASHBOARD_BASE_CREATE_FIELDS,
     DEFAULT_ICON,
     DOMAIN,
+    EVENT_LOVELACE_UPDATED,
     MODE_STORAGE,
     MODE_YAML,
     RESOURCE_CREATE_FIELDS,

homeassistant/components/websocket_api/permissions.py

@@ -7,7 +7,7 @@ from __future__ import annotations
 from typing import Final
 
 from homeassistant.components.frontend import EVENT_PANELS_UPDATED
-from homeassistant.components.lovelace.const import EVENT_LOVELACE_UPDATED
+from homeassistant.components.lovelace import EVENT_LOVELACE_UPDATED
 from homeassistant.components.persistent_notification import (
     EVENT_PERSISTENT_NOTIFICATIONS_UPDATED,
 )