refactor: enforce enum machine codes #18

Use owner enums for known codes; preserve wire values and unknown fallbacks.

Verified npm ci and verify: 379 tests, 5 lint checks, app and Storybook builds.

src/features/instrument-details/model/useInstrumentOperations.ts

@@ -6,7 +6,7 @@ import {
 	type OperationCategory,
 	useBrokerageOperations,
 } from "@/entities/broker-operation";
-import { apiErrorCode } from "@/shared/api";
+import { ApiErrorCode, apiErrorCode, isApiErrorCode } from "@/shared/api";
 
 function useInstrumentOperations(
 	uid: string,
@@ -26,7 +26,7 @@ function useInstrumentOperations(
 		cursor: cursors.at(-1),
 	});
 	const retry = (retryScreen: () => unknown) => {
-		if (apiErrorCode(operations.error) === "INVALID_OPERATIONS_CURSOR") {
+		if (isApiErrorCode(apiErrorCode(operations.error), ApiErrorCode.InvalidOperationsCursor)) {
 			setPagination({ cursors: [], scope });
 			void client.invalidateQueries({
 				exact: true,