fix: complete review hardening

packages/widgets/src/common/query-state.ts

@@ -1,3 +1,5 @@
+import { isTrpcForbiddenError } from "@homarr/api/query-cache";
+
 interface WidgetQueryState {
   data: unknown;
   error: unknown;
@@ -7,17 +9,6 @@ interface PendingWidgetQueryState extends WidgetQueryState {
   isPending: boolean;
 }
 
-const isRecord = (value: unknown): value is Record<string, unknown> => typeof value === "object" && value !== null;
-
-interface ForbiddenTrpcError {
-  data: { code: "FORBIDDEN" };
-}
-
-export const isTrpcForbiddenError = (error: unknown): error is ForbiddenTrpcError => {
-  if (!isRecord(error) || !isRecord(error.data)) return false;
-  return error.data.code === "FORBIDDEN";
-};
-
 /** Throws terminal query failures while preserving successful empty values and stale cached data. */
 export const getUsableWidgetQueryData = <TQuery extends WidgetQueryState>(query: TQuery): TQuery["data"] => {
   if (isTrpcForbiddenError(query.error)) throw query.error;