Fix Redux template to use CSS modules consistently

- Added CSS module import to Redux HelloWorld component
- Changed from className="bright" to className={style.bright}
- Updated React import to modern approach for consistency
- Now matches the styling approach used in base template

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: justin808

lib/generators/react_on_rails/templates/redux/base/app/javascript/bundles/HelloWorld/components/HelloWorld.jsx

@@ -1,4 +1,5 @@
-import React from 'react';
+import { useState } from 'react';
+import * as style from './HelloWorld.module.css';
 
 const HelloWorld = ({ name, updateName }) => (
   <div>
@@ -8,7 +9,7 @@ const HelloWorld = ({ name, updateName }) => (
     </h3>
     <hr />
     <form>
-      <label className="bright" htmlFor="name">
+      <label className={style.bright} htmlFor="name">
         Say hello to:
         <input id="name" type="text" value={name} onChange={(e) => updateName(e.target.value)} />
       </label>