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/ui/src/EntryCard/EntryCard.test.tsx

@@ -1,6 +1,7 @@
 import { MantineProvider } from "@mantine/core";
 import { fireEvent, render, screen } from "@testing-library/react";
 import { assert, describe, expect, it } from "vitest";
+
 import { EntryCard } from "./EntryCard";
 
 describe("EntryCard", () => {
@@ -8,13 +9,13 @@ describe("EntryCard", () => {
 		render(
 			<MantineProvider>
 				<EntryCard
-					title="Пример"
-					metadata="Описание"
+					actions={0}
 					initial="У"
+					metadata="Описание"
+					title="Пример"
+					tone="neutral"
 					value="—"
 					valueLabel="Неизвестно"
-					tone="neutral"
-					actions={0}
 				/>
 			</MantineProvider>,
 		);
@@ -22,21 +23,21 @@ describe("EntryCard", () => {
 	});
 	it("keeps a failed image fallback until a new source is supplied", () => {
 		const props = {
-			title: "Пример",
-			metadata: "Описание",
+			imageSrc: "data:image/png;base64,invalid",
 			initial: "У",
+			metadata: "Описание",
+			title: "Пример",
+			tone: "neutral" as const,
 			value: "—",
 			valueLabel: "Неизвестно",
-			tone: "neutral" as const,
-			imageSrc: "data:image/png;base64,invalid",
 		};
-		const { container, rerender } = render(
+		const { rerender } = render(
 			<MantineProvider>
 				<EntryCard {...props} />
 			</MantineProvider>,
 		);
 		// Decorative image has no accessible name; trigger its actual failure event.
-		const image = container.querySelector("img");
+		const image = screen.queryByAltText("");
 		assert(image);
 		fireEvent.error(image);
 		rerender(
@@ -44,7 +45,7 @@ describe("EntryCard", () => {
 				<EntryCard {...props} title="Обновлённый пример" />
 			</MantineProvider>,
 		);
-		expect(container.querySelector("img")).toBeNull();
+		expect(screen.queryByAltText("")).not.toBeInTheDocument();
 		expect(screen.getByText("У")).toBeInTheDocument();
 		expect(screen.getByText("Обновлённый пример")).toBeInTheDocument();
 		rerender(
@@ -52,7 +53,7 @@ describe("EntryCard", () => {
 				<EntryCard {...props} imageSrc="/replacement-logo.png" />
 			</MantineProvider>,
 		);
-		expect(container.querySelector("img")).toHaveAttribute(
+		expect(screen.queryByAltText("")).toHaveAttribute(
 			"src",
 			"/replacement-logo.png",
 		);