Prepare for GitHub Pages deployment

src/components/ui/ErrorBoundary.tsx

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+import { ErrorBoundary as ReactErrorBoundary } from 'react-error-boundary';
+import { AlertCircle } from 'lucide-react';
+
+function ErrorFallback({ error }: { error: Error }) {
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-gray-50">
+      <div className="max-w-md w-full p-6 bg-white/80 backdrop-blur-lg rounded-lg shadow-lg">
+        <div className="flex items-center justify-center text-red-500 mb-4">
+          <AlertCircle size={48} />
+        </div>
+        <h2 className="text-2xl font-bold text-gray-900 text-center mb-4">
+          Something went wrong
+        </h2>
+        <pre className="text-sm bg-gray-100 p-4 rounded overflow-auto">
+          {error.message}
+        </pre>
+        <button
+          onClick={() => window.location.reload()}
+          className="mt-4 w-full bg-cornflower-blue text-white py-2 px-4 rounded hover:bg-blue-600 transition-colors"
+        >
+          Try again
+        </button>
+      </div>
+    </div>
+  );
+}
+
+export function ErrorBoundary({ children }: { children: React.ReactNode }) {
+  return (
+    <ReactErrorBoundary FallbackComponent={ErrorFallback}>
+      {children}
+    </ReactErrorBoundary>
+  );
+}