feat: add story for modal

src/components/modal/modal.stories.tsx

@@ -0,0 +1,26 @@
+import type { Meta, StoryObj } from '@storybook/react';
+
+import { Modal } from './modal';
+
+const meta: Meta<typeof Modal> = {
+  component: Modal,
+  title: 'Modal',
+};
+
+export default meta;
+
+type Story = StoryObj<typeof meta>;
+
+export const Default: Story = {
+  args: {
+    children: 'Hello World',
+    show: true,
+  },
+};
+
+export const Wide: Story = {
+  args: {
+    ...Default.args,
+    wide: true,
+  },
+};