refactor: address frontend review feedback

src/pages/account/ui/AccountPage/AccountPage.test.tsx

@@ -67,8 +67,6 @@ function renderPage(ui: React.ReactNode) {
 	);
 }
 
-/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
-
 const portfolio: Portfolio
 	= {
 		cashBalances: [{ currency: "USD", value: "0.5" }],
@@ -103,7 +101,6 @@ const portfolio: Portfolio
 		structure: { currencies: [], unvaluedCategories: [] },
 		totalsByCurrency: [{ currency: "RUB", value: "1234.5" }],
 	};
-/* eslint-enable unicorn/no-null */
 
 const emptyRecentOperations: AccountPageRecentOperations = {
 	state: "empty",
@@ -146,8 +143,6 @@ describe("AccountPage states", () => {
 			const uid = "c190ff1f-1447-4227-b543-316332699ca5";
 			const requests = vi.fn();
 
-			/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
-
 			const position
 				= {
 					...portfolio.positions[0],
@@ -158,7 +153,6 @@ describe("AccountPage states", () => {
 					type,
 				};
 
-			/* eslint-enable unicorn/no-null */
 			server.use(
 				http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
 					HttpResponse.json(
@@ -483,7 +477,6 @@ describe("AccountPage states", () => {
 	it("renders stock cards with logo fallback and signed unlabeled return", () => {
 		renderPage(
 			<AccountPageLoaded
-				/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
 				{...loadedProps(
 					{
 						...portfolio,
@@ -514,7 +507,6 @@ describe("AccountPage states", () => {
 							},
 						],
 					},
-					/* eslint-enable unicorn/no-null */
 				)}
 			/>,
 		);
@@ -528,7 +520,6 @@ describe("AccountPage states", () => {
 	it("groups stock supporting metrics into quiet single lines", () => {
 		renderPage(
 			<AccountPageLoaded
-				/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
 				{...loadedProps(
 					{
 						...portfolio,
@@ -547,7 +538,6 @@ describe("AccountPage states", () => {
 							},
 						],
 					},
-					/* eslint-enable unicorn/no-null */
 				)}
 			/>,
 		);
@@ -563,7 +553,6 @@ describe("AccountPage states", () => {
 	it("uses the ticker only for stock cards and otherwise keeps the ISIN", () => {
 		renderPage(
 			<AccountPageLoaded
-				/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
 				{...loadedProps(
 					{
 						...portfolio,
@@ -606,7 +595,6 @@ describe("AccountPage states", () => {
 							},
 						],
 					},
-					/* eslint-enable unicorn/no-null */
 				)}
 			/>,
 		);
@@ -623,7 +611,6 @@ describe("AccountPage states", () => {
 	it("renders bond cards with logo, fallback, and signed unlabeled return like stocks", () => {
 		renderPage(
 			<AccountPageLoaded
-				/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
 				{...loadedProps(
 					{
 						...portfolio,
@@ -654,7 +641,6 @@ describe("AccountPage states", () => {
 							},
 						],
 					},
-					/* eslint-enable unicorn/no-null */
 				)}
 			/>,
 		);
@@ -674,7 +660,6 @@ describe("AccountPage states", () => {
 	it("renders bond cards in expanded layout with bond-specific classes", () => {
 		renderPage(
 			<AccountPageLoaded
-				/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
 				{...loadedProps(
 					{
 						...portfolio,
@@ -693,7 +678,6 @@ describe("AccountPage states", () => {
 							},
 						],
 					},
-					/* eslint-enable unicorn/no-null */
 				)}
 			/>,
 		);
@@ -707,7 +691,6 @@ describe("AccountPage states", () => {
 	it("keeps other-position cards compact with labeled return and no logo", () => {
 		renderPage(
 			<AccountPageLoaded
-				/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
 				{...loadedProps(
 					{
 						...portfolio,
@@ -726,7 +709,6 @@ describe("AccountPage states", () => {
 							},
 						],
 					},
-					/* eslint-enable unicorn/no-null */
 				)}
 			/>,
 		);
@@ -738,17 +720,14 @@ describe("AccountPage states", () => {
 		renderPage(
 			<AccountPageLoaded
 				{...loadedProps()}
-				/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
-				account={
-					{
-						id: "account-1",
-						name: "Основной",
-						openedOn: null,
-						portfolioSummary: null,
-						type: "BROKERAGE",
-					}
-					/* eslint-enable unicorn/no-null */
-				}
+
+				account={{
+					id: "account-1",
+					name: "Основной",
+					openedOn: null,
+					portfolioSummary: null,
+					type: "BROKERAGE",
+				}}
 			/>,
 		);
 		expect(
@@ -777,33 +756,30 @@ describe("AccountPage states", () => {
 		renderPage(
 			<AccountPageLoaded
 				{...loadedProps()}
-				/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
-				recentOperations={
-					{
-						items: [
-							{
-								accruedInterest: null,
-								category: "trade",
-								commission: null,
-								description: "Покупка акции",
-								figi: "FIGI-1",
-								id: "operation-1",
-								instrumentType: "share",
-								instrumentUid: "UID-1",
-								logoName: null,
-								occurredAt: "2026-08-14T10:00:00Z",
-								payment: { currency: "RUB", value: "-12" },
-								price: null,
-								quantity: null,
-								ticker: "SBER",
-								type: "OPERATION_TYPE_BUY",
-							},
-						],
-						state: "loaded",
-						to: "/accounts/account-1/operations",
-					}
-					/* eslint-enable unicorn/no-null */
-				}
+
+				recentOperations={{
+					items: [
+						{
+							accruedInterest: null,
+							category: "trade",
+							commission: null,
+							description: "Покупка акции",
+							figi: "FIGI-1",
+							id: "operation-1",
+							instrumentType: "share",
+							instrumentUid: "UID-1",
+							logoName: null,
+							occurredAt: "2026-08-14T10:00:00Z",
+							payment: { currency: "RUB", value: "-12" },
+							price: null,
+							quantity: null,
+							ticker: "SBER",
+							type: "OPERATION_TYPE_BUY",
+						},
+					],
+					state: "loaded",
+					to: "/accounts/account-1/operations",
+				}}
 			/>,
 		);
 
@@ -812,7 +788,6 @@ describe("AccountPage states", () => {
 	});
 
 	it("keeps future events ordered with calendar dates and projected rather than posted amounts", () => {
-		/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
 		const event: BrokerageEvent
 			= {
 				date: "2026-09-10",
@@ -827,41 +802,37 @@ describe("AccountPage states", () => {
 				type: "coupon",
 			};
 
-		/* eslint-enable unicorn/no-null */
 		renderPage(
 			<AccountPageLoaded
 				{...loadedProps()}
-				/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
-				recentEvents={
-					{
-						items: [
-							event,
-							{
-								...event,
-								date: "2026-09-11",
-								dateKind: "registry",
-								displayName: "Акция",
-								projectedAmount: { currency: "USD", value: "0" },
-								type: "dividend",
-							},
-							{
-								...event,
-								date: "2026-09-12",
-								projectedAmount: { currency: "RUB", value: "1000" },
-								type: "maturity",
-							},
-							{
-								...event,
-								date: "2026-09-13",
-								projectedAmount: null,
-								type: "offer",
-							},
-						],
-						state: "loaded",
-						to: "/accounts/account-1/events",
-					}
-					/* eslint-enable unicorn/no-null */
-				}
+
+				recentEvents={{
+					items: [
+						event,
+						{
+							...event,
+							date: "2026-09-11",
+							dateKind: "registry",
+							displayName: "Акция",
+							projectedAmount: { currency: "USD", value: "0" },
+							type: "dividend",
+						},
+						{
+							...event,
+							date: "2026-09-12",
+							projectedAmount: { currency: "RUB", value: "1000" },
+							type: "maturity",
+						},
+						{
+							...event,
+							date: "2026-09-13",
+							projectedAmount: null,
+							type: "offer",
+						},
+					],
+					state: "loaded",
+					to: "/accounts/account-1/events",
+				}}
 			/>,
 		);
 
@@ -953,7 +924,6 @@ describe("AccountPage states", () => {
 	it.each([503])(
 		"preserves totals and UTC snapshot through refresh error %i, retry and success",
 		async (status) => {
-			/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
 			const initialPortfolio: Portfolio
 				= {
 					...portfolio,
@@ -970,7 +940,6 @@ describe("AccountPage states", () => {
 					},
 				};
 
-			/* eslint-enable unicorn/no-null */
 			let requestCount = 0;
 			let resolveRetry: ((response: Response) => void) | undefined;
 			server.use(
@@ -985,7 +954,7 @@ describe("AccountPage states", () => {
 					),
 				),
 				http.get("*/api/v1/tbank-sync/:id", () =>
-					/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
+
 					HttpResponse.json(
 						{
 							errorCode: null,
@@ -999,7 +968,6 @@ describe("AccountPage states", () => {
 							scope: { accountId: "account-1", screen: "account" },
 							state: "succeeded",
 						},
-						/* eslint-enable unicorn/no-null */
 					),
 				),
 				http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () => {