refactor: address frontend review feedback

src/entities/brokerage-account/ui/BrokerageAccountList/BrokerageAccountList.test.tsx

@@ -29,7 +29,7 @@ describe("BrokerageAccountList", () => {
 									],
 								},
 								type: "BROKERAGE",
-							/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
+
 							},
 							{
 								id: "account-2",
@@ -38,10 +38,10 @@ describe("BrokerageAccountList", () => {
 								portfolioSummary: null,
 								type: "BROKERAGE",
 							},
-							/* eslint-enable unicorn/no-null */ {
+							{
 								id: "account-3",
 								name: "Пустой",
-								openedOn: null, // eslint-disable-line unicorn/no-null -- Preserve explicit null in the API fixture.
+								openedOn: null,
 								portfolioSummary: {
 									bondPositionCount: 0,
 									stockPositionCount: 2,
@@ -84,7 +84,7 @@ describe("BrokerageAccountList", () => {
 it("shows portfolio summary freshness independently for each account", () => {
 	const accounts = brokerageAccountCards(
 		["fresh", "stale"].map(
-			/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
+
 			id =>
 				({
 					id,
@@ -97,7 +97,6 @@ it("shows portfolio summary freshness independently for each account", () => {
 					},
 					type: "BROKERAGE" as const,
 				}),
-			/* eslint-enable unicorn/no-null */
 		),
 		[
 			resource(null, { freshness: "fresh", resourceKey: "portfolio/fresh" })