updated old legacy store names

plugins/mpv/pipeline_helper.py

@@ -133,7 +133,7 @@ def _store_choices_payload(choices: Any) -> Optional[str]:
 
 
 def _load_store_choices_from_config(*, force_reload: bool = False) -> list[str]:
-    from Store.registry import list_configured_backend_names  # noqa: WPS433
+    from PluginCore.backend_registry import list_configured_backend_names  # noqa: WPS433
 
     cfg = reload_config() if force_reload else load_config()
     return _normalize_store_choices(list_configured_backend_names(cfg or {}))
@@ -810,10 +810,10 @@ def _run_op(op: str, data: Any) -> Dict[str, Any]:
                    "find-url",
                    "find_url"}:
         try:
-            from Store import Store  # noqa: WPS433
+            from PluginCore.backend_registry import BackendRegistry  # noqa: WPS433
 
             cfg = load_config() or {}
-            storage = Store(config=cfg, suppress_debug=True)
+            storage = BackendRegistry(config=cfg, suppress_debug=True)
 
             raw_needles: list[str] = []
             if isinstance(data, dict):