Develop QR code generator app for campaign

apps/qrcampaign/src/app/features/auth/components/RequireAuth.tsx

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+import React from 'react';
+import { Navigate, useLocation } from 'react-router-dom';
+import { useAuthStore } from '../../../features/auth/store/auth.store';
+
+interface RequireAuthProps {
+  children: JSX.Element;
+}
+
+export const RequireAuth = ({ children }: RequireAuthProps) => {
+  const isAuthenticated = useAuthStore((state) => state.isAuthenticated);
+  const location = useLocation();
+
+  if (!isAuthenticated) {
+    // Redirect them to the /login page, but save the current location they were
+    // trying to go to when they were redirected. This allows us to send them
+    // along to that page after they login, which is a nicer user experience.
+    return <Navigate to="/login" state={{ from: location }} replace />;
+  }
+
+  return children;
+};