feat: add AlphaIcon stories

packages/bezier-react/src/components/AlphaIcon/AlphaIcon.stories.tsx

@@ -0,0 +1,66 @@
+import {
+  ChannelBtnFilledIcon,
+  type IconName,
+  icons,
+} from '@channel.io/bezier-icons'
+import { type Meta, type StoryObj } from '@storybook/react'
+
+import { camelCase } from '~/src/utils/string'
+
+import { AlphaIconButton } from '~/src/components/AlphaIconButton'
+import { Stack } from '~/src/components/Stack'
+import { Tooltip } from '~/src/components/Tooltip'
+
+import { Icon } from './Icon'
+import { type IconProps } from './Icon.types'
+
+const meta: Meta<typeof Icon> = {
+  component: Icon,
+}
+
+export default meta
+
+export const Primary: StoryObj<IconProps> = {
+  args: {
+    source: ChannelBtnFilledIcon,
+    size: '24',
+    color: 'fg-black-darker',
+  },
+}
+
+const pascalCase = (str: string) =>
+  camelCase(str).replace(/^./, (char) => char.toUpperCase())
+
+const iconNames = Object.keys(icons) as IconName[]
+
+export const IconGallery: StoryObj = {
+  render: () => (
+    <Stack
+      direction="horizontal"
+      wrap
+      spacing={16}
+      padding={16}
+    >
+      {iconNames.map((iconName) => (
+        <Stack
+          key={iconName}
+          direction="vertical"
+          align="center"
+          spacing={4}
+          width={40}
+          height={40}
+          borderRadius="6"
+        >
+          <Tooltip content={pascalCase(iconName)}>
+            <AlphaIconButton
+              size="m"
+              content={icons[iconName]}
+              variant="tertiary"
+              color="dark-grey"
+            />
+          </Tooltip>
+        </Stack>
+      ))}
+    </Stack>
+  ),
+}