fix(widgets): add refetchInterval to WidgetDefinition for per-widget polling (#6352)

packages/widgets/src/immich/server-stats/index.ts

@@ -5,6 +5,8 @@ import { optionsBuilder } from "../../options";
 
 export const { definition, componentLoader } = createWidgetDefinition("immich-serverStats", {
   icon: IconGraphFilled,
+  queryKey: [["widget", "immich"]],
+  refetchInterval: null,
   supportedIntegrations: ["immich"],
   integrationsRequired: true,
   createOptions() {