React - Toggle

Create a simple toggle button (on or off) in react

https://www.w3schools.com/howto/howto_css_switch.asp

Create a React component for a toggle switch using the CSS from the provided w3schools link. The component should manage its on/off state internally. Look for existing component files in the repository to follow the project's structure. Test the component by rendering it and verifying the visual toggle works.

由索引模型根据 Issue 内容生成。