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/features/tbank-connection/ui/TbankConnectionSection/TbankConnectionSection.view.test.tsx

@@ -1,6 +1,7 @@
 import { MantineProvider } from "@mantine/core";
-import { render, screen } from "@testing-library/react";
+import { fireEvent, render, screen } from "@testing-library/react";
 import { describe, expect, it, vi } from "vitest";
+
 import {
 	TbankConnectionError,
 	TbankConnectionLoading,
@@ -23,7 +24,7 @@ describe("TbankConnectionSection state views", () => {
 				<TbankConnectionError retry={retry} />
 			</MantineProvider>,
 		);
-		screen.getByRole("button", { name: "Повторить" }).click();
+		fireEvent.click(screen.getByRole("button", { name: "Повторить" }));
 		expect(retry).toHaveBeenCalledOnce();
 	});
 });