Docs: Add Resolution Tool Readme

packages/block-editor/src/components/resolution-tool/README.md

@@ -0,0 +1,92 @@
+# Resolution Tool
+
+The Resolution Tool component is a component for selecting image resolution with preset options. It is used in the Image block's toolbar.
+
+## Table of contents
+
+1. [Development guidelines](#development-guidelines)
+2. [Related components](#related-components)
+
+## Development guidelines
+
+### Usage
+
+Render the `ResolutionTool` component.
+
+```jsx
+import { ResolutionTool } from '@wordpress/block-editor';
+
+const MyResolutionTool = () => (
+	<ResolutionTool
+		panelId="image"
+		value="full"
+		onChange={ ( value ) => {
+			// Handle the new alignment value
+		} }
+		options={ [
+			{ value: 'full', label: 'Full' },
+			{ value: 'large', label: 'Large' },
+			{ value: 'medium', label: 'Medium' },
+			{ value: 'thumbnail', label: 'Thumbnail' },
+		] }
+		defaultValue="full"
+		isShownByDefault={ true }
+		resetAllFilter={ resetAllFilter }
+	/>
+);
+```
+
+### Props
+
+### `panelId`
+
+**Type**: `string`
+**Required**: Yes
+
+Unique identifier for the panel.
+
+### `value`
+
+**Type**: `string`
+**Required**: Yes
+
+The current value of the resolution.
+
+### `onChange`
+
+**Type**: `Function`
+**Required**: Yes
+
+Function called when the resolution is changed.
+
+### `options`
+
+**Type**: `Array`
+**Required**: Yes
+
+Array of objects with the resolution options.
+
+### `defaultValue`
+
+**Type**: `string`
+**Required**: Yes
+
+The default value of the resolution.
+
+### `isShownByDefault`
+
+**Type**: `boolean`
+**Required**: Yes
+
+Whether the resolution tool is shown by default.
+
+### `resetAllFilter`
+
+**Type**: `Function`
+**Required**: Yes
+
+Function called when the resolution is reset.
+
+## Related components
+
+Block Editor components are components that can be used to compose the UI of your block editor. Thus, they can only be used under a [BlockEditorProvider](https://github.com/WordPress/gutenberg/blob/master/packages/block-editor/src/components/provider/README.md) in the components tree.