feat: replace loading spinners with skeletons

src/pages/account-events/ui/AccountEventsPage.test.tsx

@@ -94,4 +94,19 @@ describe("AccountEventsPage", () => {
 		screen.getByRole("button", { name: "Повторить" }).click();
 		expect(refetch).toHaveBeenCalledOnce();
 	});
+
+	it("shows a structural busy state before events are available", () => {
+		query.mockReturnValue({
+			data: undefined,
+			isError: false,
+			isLoading: true,
+			refetch: vi.fn(),
+		} as never);
+
+		renderPage();
+
+		const status = screen.getByRole("status", { name: "Загрузка" });
+		expect(status).toHaveAttribute("aria-busy", "true");
+		expect(status.querySelector("button")).toBeNull();
+	});
 });