refactor: address frontend review feedback

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

@@ -64,8 +64,6 @@ export const Available: Story = {
 	},
 };
 
-/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
-
 export const Unavailable: Story
 	= {
 		args: {
@@ -83,7 +81,6 @@ export const Unavailable: Story
 			},
 		},
 	};
-/* eslint-enable unicorn/no-null */
 
 export const Empty: Story = {
 	args: {
@@ -193,8 +190,6 @@ export const LargeValues: Story = {
 	name: "Длинные суммы",
 };
 
-/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
-
 export const IndependentFreshness: Story
 	= {
 		args: {
@@ -236,4 +231,3 @@ export const IndependentFreshness: Story
 		},
 		name: "Независимая свежесть и ошибка сводок",
 	};
-/* eslint-enable unicorn/no-null */