Implement pre-fetching strategies for improved performance

- Add Webpack magic comments for component pre-fetching
- Create PreFetchLink component for interaction-based pre-fetching
- Update App.js to utilize new pre-fetching methods

src/App.js

@@ -2,8 +2,8 @@
 import React, { Suspense, lazy } from 'react';
 import { BrowserRouter as Router, Route, Link, Routes } from 'react-router-dom';
 
-const Home = lazy(() => import('./components/Home'));
-const Dashboard = lazy(() => import('./components/Dashboard'));
+const Home = lazy(() => import(/* webpackPrefetch: true */ './components/Home'));
+const Dashboard = lazy(() => import(/* webpackPrefetch: true */ './components/Dashboard'));
 const Profile = lazy(() => import('./components/Profile'));
 const Settings = lazy(() => import('./components/Settings'));
 const AdvancedFeatures = lazy(() => import('./components/AdvancedFeatures'));
@@ -15,11 +15,41 @@ function App() {
       <div>
         <nav>
           <ul>
-            <li><Link to="/">Home</Link></li>
-            <li><Link to="/dashboard">Dashboard</Link></li>
-            <li><Link to="/profile">Profile</Link></li>
-            <li><Link to="/settings">Settings</Link></li>
-            <li><Link to="/advanced">Advanced Features</Link></li>
+            <li>
+              <PreFetchLink
+                to="/"
+                prefetch={() => import('./components/Home')}>
+                Home
+              </PreFetchLink>
+            </li>
+            <li>
+              <PreFetchLink
+                to="/dashboard"
+                prefetch={() => import('./components/Dashboard')}>
+                Dashboard
+              </PreFetchLink>
+            </li>
+            <li>
+              <PreFetchLink
+                to="/profile"
+                prefetch={() => import('./components/Profile')}>
+                Profile
+              </PreFetchLink>
+            </li>
+            <li>
+              <PreFetchLink
+                to="/settings"
+                prefetch={() => import('./components/Settings')}>
+                Settings
+              </PreFetchLink>
+            </li>
+            <li>
+              <PreFetchLink
+                to="/advanced" p
+                refetch={() => import('./components/AdvancedFeatures')}>
+                Advanced Features
+              </PreFetchLink>
+            </li>
           </ul>
         </nav>
 

src/components/PreFetchLink.js

@@ -0,0 +1,19 @@
+// components/PreFetchLink.js
+import React from 'react';
+import { Link } from 'react-router-dom';
+
+const PreFetchLink = ({ to, children, prefetch }) => {
+  const prefetchComponent = () => {
+    if (prefetch) {
+      prefetch();
+    }
+  };
+
+  return (
+    <Link to={to} onMouseEnter={prefetchComponent} onFocus={prefetchComponent}>
+      {children}
+    </Link>
+  );
+};
+
+export default PreFetchLink;