fix: remove income analytics period limit

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

@@ -102,7 +102,7 @@ function entry(): IncomeAnalytics["entries"][number] {
 	};
 }
 
-function renderPage() {
+function renderPage(search = "from=2026-08-01&to=2026-08-27") {
 	configureAuthClient({
 		accessToken: () => "token",
 		refresh: async () => true,
@@ -112,11 +112,7 @@ function renderPage() {
 	return render(
 		<MantineProvider>
 			<QueryWrapper>
-				<MemoryRouter
-					initialEntries={[
-						"/accounts/account-1/income?from=2026-08-01&to=2026-08-27",
-					]}
-				>
+				<MemoryRouter initialEntries={[`/accounts/account-1/income?${search}`]}>
 					<Routes>
 						<Route
 							path="/accounts/:accountId/income"
@@ -134,6 +130,23 @@ function renderPage() {
 }
 
 describe("AccountIncomePage", () => {
+	it("requests a multi-year period from the URL without resetting it", async () => {
+		const requested: string[] = [];
+		server.use(
+			http.get(
+				"*/api/v1/brokerage-accounts/:accountId/income-analytics",
+				({ request }) => {
+					requested.push(new URL(request.url).search);
+					return HttpResponse.json(analytics);
+				},
+			),
+		);
+		renderPage("from=2020-01-01&to=2025-12-31");
+		await waitFor(() =>
+			expect(requested).toContain("?from=2020-01-01&to=2025-12-31"),
+		);
+	});
+
 	it("preserves every repeated-ID payment when an open drill-down updates", async () => {
 		const first = { ...entry(), id: "same-id", description: "Выплата A" };
 		const second = {

src/pages/account-income/ui/AccountIncomePage.vm.ts

@@ -138,8 +138,7 @@ function validPeriod(period: IncomePeriod): period is IncomePeriod {
 		from.toISOString().slice(0, 10) === period.from &&
 		to.toISOString().slice(0, 10) === period.to &&
 		from <= to &&
-		to <= today &&
-		(to.valueOf() - from.valueOf()) / 86_400_000 + 1 <= 366
+		to <= today
 	);
 }