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/pages/account-operations/ui/AccountOperationsPage/AccountOperationsPage.vm.ts

@@ -11,7 +11,7 @@ import {
 	useBrokerageOperations,
 } from "@/entities/broker-operation";
 import { useScreenSync } from "@/features/tbank-connection";
-import { apiErrorCode } from "@/shared/api";
+import { ApiErrorCode, apiErrorCode, isApiErrorCode } from "@/shared/api";
 
 type AccountOperationsPageViewModel
 	= | {
@@ -114,7 +114,7 @@ const useAccountOperationsPageVm = (
 
 	const resetCursors = () => setPagination({ cursors: [], scopeKey });
 	const retry = () => {
-		if (apiErrorCode(operations.error) === "INVALID_OPERATIONS_CURSOR") {
+		if (isApiErrorCode(apiErrorCode(operations.error), ApiErrorCode.InvalidOperationsCursor)) {
 			void queryClient.invalidateQueries({
 				exact: true,
 				queryKey: brokerageOperationsQueryOptions(accountId, firstPageQuery)
@@ -136,7 +136,7 @@ const useAccountOperationsPageVm = (
 	if (
 		(operations.isError || operations.meta?.sync.state === "failed")
 		&& (!operations.data
-			|| apiErrorCode(operations.error) === "INVALID_OPERATIONS_CURSOR")
+			|| isApiErrorCode(apiErrorCode(operations.error), ApiErrorCode.InvalidOperationsCursor))
 	)
 		return { onReset, retry, state: "error" };
 	if (!operations.data) return { state: "loading" };