refactor: address frontend review feedback

src/app/routes/AppRoutes/AppRoutes.test.tsx

@@ -104,7 +104,7 @@ describe("AppRoutes", () => {
 			),
 			http.get("*/api/v1/bank-cards", () => HttpResponse.json([])),
 			http.get("*/api/v1/bank-cards/summary", () =>
-				/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
+
 				HttpResponse.json(
 					{
 						cardId: null,
@@ -114,7 +114,6 @@ describe("AppRoutes", () => {
 						net: { currency: "RUB", value: "0" },
 						refunds: { currency: "RUB", value: "0" },
 					},
-					/* eslint-enable unicorn/no-null */
 				),
 			),
 		);