[feat] Add comprehensive Storybook stories for custom UI components (#5098)

src/components/button/TextButton.stories.ts

@@ -0,0 +1,83 @@
+import type { Meta, StoryObj } from '@storybook/vue3-vite'
+
+import TextButton from './TextButton.vue'
+
+const meta: Meta<typeof TextButton> = {
+  title: 'Components/Button/TextButton',
+  component: TextButton,
+  tags: ['autodocs'],
+  argTypes: {
+    label: {
+      control: 'text',
+      defaultValue: 'Click me'
+    },
+    size: {
+      control: { type: 'select' },
+      options: ['sm', 'md'],
+      defaultValue: 'md'
+    },
+    type: {
+      control: { type: 'select' },
+      options: ['primary', 'secondary', 'transparent'],
+      defaultValue: 'primary'
+    },
+    onClick: { action: 'clicked' }
+  }
+}
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const Primary: Story = {
+  args: {
+    label: 'Primary Button',
+    type: 'primary',
+    size: 'md'
+  }
+}
+
+export const Secondary: Story = {
+  args: {
+    label: 'Secondary Button',
+    type: 'secondary',
+    size: 'md'
+  }
+}
+
+export const Transparent: Story = {
+  args: {
+    label: 'Transparent Button',
+    type: 'transparent',
+    size: 'md'
+  }
+}
+
+export const Small: Story = {
+  args: {
+    label: 'Small Button',
+    type: 'primary',
+    size: 'sm'
+  }
+}
+
+export const AllVariants: Story = {
+  render: () => ({
+    components: { TextButton },
+    template: `
+      <div class="flex flex-col gap-4">
+        <div class="flex gap-2 items-center">
+          <TextButton label="Primary Small" type="primary" size="sm" @click="() => {}" />
+          <TextButton label="Primary Medium" type="primary" size="md" @click="() => {}" />
+        </div>
+        <div class="flex gap-2 items-center">
+          <TextButton label="Secondary Small" type="secondary" size="sm" @click="() => {}" />
+          <TextButton label="Secondary Medium" type="secondary" size="md" @click="() => {}" />
+        </div>
+        <div class="flex gap-2 items-center">
+          <TextButton label="Transparent Small" type="transparent" size="sm" @click="() => {}" />
+          <TextButton label="Transparent Medium" type="transparent" size="md" @click="() => {}" />
+        </div>
+      </div>
+    `
+  })
+}