refactor: simplify CLI Apps route await

nanobot/webui/settings_routes.py

@@ -8,7 +8,6 @@ request mapping and response shaping.
 from __future__ import annotations
 
 import asyncio
-import inspect
 import json
 from collections.abc import Callable
 from typing import Any
@@ -310,12 +309,7 @@ class WebUISettingsRouter:
             "yes",
         }
         try:
-            payload_result = (
-                cli_apps_payload(installed_only=True)
-                if installed_only
-                else cli_apps_payload()
-            )
-            payload = await payload_result if inspect.isawaitable(payload_result) else payload_result
+            payload = await cli_apps_payload(installed_only=installed_only)
         except Exception:
             self.logger.exception("failed to load CLI Apps payload")
             return self._error_response(500, "failed to load CLI Apps")