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/entities/bank-card/api/mutations.ts

@@ -1,6 +1,6 @@
 import { useMutation, useQueryClient } from "@tanstack/react-query";
 
-import { apiClient, apiErrorCode } from "@/shared/api";
+import { apiClient, ApiErrorCode, apiErrorCode, isApiErrorCode } from "@/shared/api";
 
 import type {
 	CreateBankCard,
@@ -34,14 +34,15 @@ function useBankMutations() {
 		});
 	const options = {
 		onError: (error: unknown) => {
+			const errorCode = apiErrorCode(error);
 			if (
 				[
-					"BANK_DEPENDENT_REFUNDS",
-					"BANK_INTENT_CONFLICT",
-					"BANK_REFUND_LIMIT",
-					"BANK_VERSION_CONFLICT",
-					"BANK_WRITE_CONFLICT",
-				].includes(apiErrorCode(error) ?? "")
+					ApiErrorCode.BankDependentRefunds,
+					ApiErrorCode.BankIntentConflict,
+					ApiErrorCode.BankRefundLimit,
+					ApiErrorCode.BankVersionConflict,
+					ApiErrorCode.BankWriteConflict,
+				].some(code => isApiErrorCode(errorCode, code))
 			)
 				return invalidate();
 		},