app.tsx

import React, { useState, useEffect } from 'react';
import { Ticket } from '@happyorg/data';

export const App = () => {
  const [tickets, setTickets] = useState<Ticket[]>([]);

  useEffect(() => {
    fetch('/api/tickets')
      .then(t => t.json())
      .then(setTickets);
  }, []);

  //...
};

export default App;