chore: finish frontend ESLint migration #18

Enable every plugin recommended preset and replace Biome with ESLint formatting.

Preserve API contracts and JSX whitespace; verify source, tests, builds and tooling.

src/entities/bank-card/ui/BankCardForm/BankCardForm.test.tsx

@@ -1,31 +1,36 @@
 import { MantineProvider } from "@mantine/core";
 import { QueryClientProvider } from "@tanstack/react-query";
 import { fireEvent, render, screen, waitFor } from "@testing-library/react";
-import { HttpResponse, http } from "msw";
+import { http, HttpResponse } from "msw";
 import { describe, expect, it, vi } from "vitest";
+
 import { configureAuthClient } from "@/shared/api";
 import { createTestQueryClient } from "@/test/query";
 import { server } from "@/test/server";
+
 import type { BankCard } from "../../api/queries";
+
 import { BankCardForm } from "./BankCardForm";
 
-const card: BankCard = {
-	id: "a",
-	name: "Основная",
-	bankName: "Банк",
-	lastFour: "1234",
-	paymentSystem: null,
-	openingBalance: { currency: "RUB", value: "100" },
-	balance: { currency: "RUB", value: "50" },
-	openingDate: "2026-01-01",
-	archivedAt: null,
-	version: 1,
-};
+const card: BankCard = (/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
+	{
+		archivedAt: null,
+		balance: { currency: "RUB", value: "50" },
+		bankName: "Банк",
+		id: "a",
+		lastFour: "1234",
+		name: "Основная",
+		openingBalance: { currency: "RUB", value: "100" },
+		openingDate: "2026-01-01",
+		paymentSystem: null,
+		version: 1,
+	}
+/* eslint-enable unicorn/no-null */);
 function setup(value: BankCard) {
 	configureAuthClient({
 		accessToken: () => "test",
-		refresh: async () => false,
 		clear: () => {},
+		refresh: () => Promise.resolve(false),
 	});
 	server.use(http.get("*/api/v1/bank-cards/a", () => HttpResponse.json(value)));
 	const close = vi.fn();
@@ -64,13 +69,15 @@ describe("BankCardForm", () => {
 		);
 		fireEvent.click(screen.getByRole("button", { name: "Сохранить" }));
 		await waitFor(() => expect(close).toHaveBeenCalled());
-		expect(body).toEqual({
-			version: 1,
-			name: "Основная",
-			bankName: null,
-			lastFour: null,
-			paymentSystem: null,
-		});
+		expect(body).toEqual((/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
+			{
+				bankName: null,
+				lastFour: null,
+				name: "Основная",
+				paymentSystem: null,
+				version: 1,
+			}
+			/* eslint-enable unicorn/no-null */));
 	});
 	it("loads and saves the selected payment system", async () => {
 		const close = setup({ ...card, paymentSystem: "mir" });
@@ -146,6 +153,6 @@ describe("BankCardForm", () => {
 		fireEvent.click(adopt);
 		fireEvent.click(screen.getByRole("button", { name: "Сохранить" }));
 		await waitFor(() => expect(close).toHaveBeenCalled());
-		expect(bodies.map((b) => b.version)).toEqual([1, 2]);
+		expect(bodies.map(b => b.version)).toEqual([1, 2]);
 	});
 });