Storybook: Add WritingModeControl story (#67343)

* Storybook: Add WritingModeControl story

* Enhance WritingModeControl usability and simplify structure

* Simplify WritingModeControl story implementation

Co-authored-by: Sukhendu2002 <[email protected]>
Co-authored-by: t-hamano <[email protected]>

packages/block-editor/src/components/writing-mode-control/stories/index.story.js

@@ -0,0 +1,56 @@
+/**
+ * WordPress dependencies
+ */
+import { useState } from '@wordpress/element';
+
+/**
+ * Internal dependencies
+ */
+import WritingModeControl from '../';
+
+const meta = {
+	title: 'BlockEditor/WritingModeControl',
+	component: WritingModeControl,
+	parameters: {
+		docs: {
+			canvas: { sourceState: 'shown' },
+			description: {
+				component: 'Control to facilitate writing mode selections.',
+			},
+		},
+	},
+	argTypes: {
+		value: {
+			control: { type: null },
+			description: 'Currently selected writing mode.',
+		},
+		className: {
+			control: 'text',
+			description: 'Class name to add to the control.',
+		},
+		onChange: {
+			action: 'onChange',
+			control: { type: null },
+			description: 'Handles change in the writing mode selection.',
+		},
+	},
+};
+
+export default meta;
+
+export const Default = {
+	render: function Template( { onChange, ...args } ) {
+		const [ value, setValue ] = useState();
+
+		return (
+			<WritingModeControl
+				{ ...args }
+				onChange={ ( ...changeArgs ) => {
+					onChange( ...changeArgs );
+					setValue( ...changeArgs );
+				} }
+				value={ value }
+			/>
+		);
+	},
+};