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.

packages/icons/src/Icons.test.tsx

@@ -1,5 +1,6 @@
 import { render, screen } from "@testing-library/react";
 import { describe, expect, it } from "vitest";
+
 import { AddIcon, DeleteIcon, EditIcon } from "./index";
 
 describe("icon accessibility", () => {
@@ -7,19 +8,20 @@ describe("icon accessibility", () => {
 		"keeps decoration hidden and exposes explicitly named images: %s",
 		(Icon) => {
 			const { rerender } = render(
-				<button type="button" aria-label="Действие">
+				<button aria-label="Действие" type="button">
 					<Icon />
 				</button>,
 			);
 			expect(screen.queryByRole("img")).not.toBeInTheDocument();
 			expect(
+				// eslint-disable-next-line testing-library/no-node-access -- This assertion checks DOM structure, decoration or focus behavior that semantic queries cannot establish.
 				screen.getByRole("button", { name: "Действие" }).querySelector("svg"),
 			).toHaveAttribute("focusable", "false");
 			rerender(
 				<Icon
 					aria-hidden={false}
-					role="img"
 					aria-label="Пример"
+					role="img"
 					size={18}
 					strokeWidth={2}
 				/>,