refactor: enforce frontend view model boundaries

src/entities/brokerage-event/api/useBrokerageEvents.test.tsx

@@ -20,9 +20,11 @@ describe("useBrokerageEvents", () => {
 		server.use(
 			http.get("*/api/v1/brokerage-accounts/:accountId/events", requested),
 		);
+
 		const { result } = renderHook(() => useBrokerageEvents(undefined), {
 			wrapper: createQueryWrapper().wrapper,
 		});
+
 		await waitFor(() => expect(result.current.fetchStatus).toBe("idle"));
 		expect(requested).not.toHaveBeenCalled();
 	});
@@ -35,7 +37,8 @@ describe("useBrokerageEvents", () => {
 		server.use(
 			http.get("*/api/v1/brokerage-accounts/account-1/events", () =>
 				HttpResponse.json(
-					resource((/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
+					/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
+					resource(
 						{
 							accountId: "account-1",
 							calculatedAt: "2026-08-14T00:00:00Z",
@@ -52,8 +55,9 @@ describe("useBrokerageEvents", () => {
 									type: "dividend",
 								},
 							],
-						}
-						/* eslint-enable unicorn/no-null */)),
+						},
+						/* eslint-enable unicorn/no-null */
+					),
 				),
 			),
 		);
@@ -63,20 +67,20 @@ describe("useBrokerageEvents", () => {
 		});
 
 		await waitFor(() => expect(result.current.isSuccess).toBe(true));
+		/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
 		expect(result.current.data?.events).toEqual([
-			(/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
-				{
-					date: "2026-09-01",
-					dateKind: "registry",
-					displayName: "Сбер",
-					figi: "figi-1",
-					instrumentUid: null,
-					logoName: "sber3.png",
-					projectedAmount: { currency: "RUB", value: "12.34" },
-					ticker: "SBER",
-					type: "dividend",
-				}
-			/* eslint-enable unicorn/no-null */),
+			{
+				date: "2026-09-01",
+				dateKind: "registry",
+				displayName: "Сбер",
+				figi: "figi-1",
+				instrumentUid: null,
+				logoName: "sber3.png",
+				projectedAmount: { currency: "RUB", value: "12.34" },
+				ticker: "SBER",
+				type: "dividend",
+			},
+			/* eslint-enable unicorn/no-null */
 		]);
 	});
 });

src/entities/brokerage-event/api/useBrokerageEvents.ts

@@ -3,6 +3,7 @@ import { apiQueryClient, type paths, useResourceQuery } from "@/shared/api";
 type BrokerageEvent = NonNullable<
 	EventsEndpoint["responses"][200]["content"]["application/json"]["data"]
 >["events"][number];
+
 type EventsEndpoint
 	= paths["/api/v1/brokerage-accounts/{accountId}/events"]["get"];