feat: add spinner component, add layout context

src/components/ui/spinner/spinner.stories.tsx

@@ -0,0 +1,19 @@
+import type { Meta, StoryObj } from '@storybook/react'
+
+import { Spinner } from './'
+
+const meta = {
+  component: Spinner,
+  parameters: {
+    layout: 'centered',
+  },
+  tags: ['autodocs'],
+  title: 'Components/Spinner',
+} satisfies Meta<typeof Spinner>
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const Default: Story = {
+  args: {},
+}