Add isolated read-only official widget integration and searchable catalog

pigway_frame_flow/api/app.py

@@ -753,6 +753,17 @@ def create_app(settings=None, start_worker=True):
             weather_provider=weather.config().provider,
         )
 
+    @app.get(
+        "/api/v1/devices/{device_id}/widgets",
+        response_model=__import__(
+            "pigway_frame_flow.models", fromlist=["WidgetState"]
+        ).WidgetState,
+        tags=["Devices"],
+        dependencies=[Depends(require("devices:read"))],
+    )
+    def official_widgets(device_id: str):
+        return registry.get(device_id).widgets()
+
     @app.get(
         "/api/v1/devices/{device_id}/current-content",
         response_model=CurrentDisplay,