Update app/services/manifest.py

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: TimilsinaBimal

app/services/manifest.py

@@ -128,7 +128,7 @@ async def _ensure_library_and_profiles_cached(
         return await self.cache_library_and_profiles(bundle, auth_key, user_settings, token)
 
     async def _build_dynamic_catalogs(
-        self, bundle: StremioBundle, auth_key: str, user_settings: UserSettings, token: str
+        self, bundle: StremioBundle, auth_key: str, user_settings: UserSettings | None, token: str
     ) -> list[dict[str, Any]]:
         """Build dynamic catalogs for the manifest."""
         # Ensure library and profiles are cached