chore: add typed ESLint checks #18

Refs WealthLedger/main#18. Keep Biome; add no Prettier dependencies.

src/pages/account-income/ui/AccountIncomePage/AccountIncomePage.test.tsx

@@ -462,11 +462,9 @@ describe("AccountIncomePage", () => {
 			http.get("*/api/v1/brokerage-accounts/account-1/events", eventsRequest),
 		);
 		renderPage();
-		await waitFor(() =>
-			expect(
-				screen.getByRole("heading", { name: "Пассивный доход" }),
-			).toBeInTheDocument(),
-		);
+		expect(
+			await screen.findByRole("heading", { name: "Пассивный доход" }),
+		).toBeInTheDocument();
 		expect(
 			screen.getByText("Налоговые операции не включены в этот результат."),
 		).toBeInTheDocument();
@@ -542,11 +540,9 @@ describe("AccountIncomePage", () => {
 			),
 		);
 		renderPage();
-		await waitFor(() =>
-			expect(
-				screen.getByRole("button", { name: "Повторить" }),
-			).toBeInTheDocument(),
-		);
+		expect(
+			await screen.findByRole("button", { name: "Повторить" }),
+		).toBeInTheDocument();
 	});
 });