Remove duplicated story (#28751)

GitOrigin-RevId: 85c210b8240c46c08eead1d1b357724e50bcc756

services/web/frontend/stories/loading-spinner.stories.tsx

@@ -1,52 +0,0 @@
-import type { Meta, StoryObj } from '@storybook/react'
-import LoadingSpinner, {
-  FullSizeLoadingSpinner,
-} from '@/shared/components/loading-spinner'
-
-type Story = StoryObj<typeof LoadingSpinner>
-
-export const Default: Story = {
-  args: {
-    loadingText: 'Loading content...',
-  },
-}
-
-export const WithDelay: Story = {
-  args: {
-    delay: 500,
-    loadingText: 'This will appear after a 500ms delay...',
-  },
-}
-
-export const FullSize: StoryObj<typeof FullSizeLoadingSpinner> = {
-  render: args => <FullSizeLoadingSpinner {...args} />,
-  args: {
-    loadingText: 'Loading entire section...',
-    size: 'sm',
-  },
-}
-
-const meta: Meta<typeof LoadingSpinner> = {
-  title: 'Shared / Components / Loading Spinner',
-  component: LoadingSpinner,
-  parameters: {
-    layout: 'centered',
-  },
-  argTypes: {
-    delay: {
-      control: 'select',
-      options: [0, 500],
-    },
-    size: {
-      control: 'radio',
-      options: ['lg', 'sm'],
-    },
-  },
-  args: {
-    size: 'sm',
-    delay: 0,
-  },
-  render: args => <LoadingSpinner {...args} />,
-}
-
-export default meta