refactor: use vite instead of CRA (#81)

* refactor: use vite instead of CRA

* skip deployments for now

* local env fixes

frontend/src/App.test.tsx

@@ -1,7 +1,18 @@
 import React from 'react';
 import { render } from '@testing-library/react';
+import { vi } from 'vitest';
 import App from './App';
 
+vi.mock('react-router-dom', async () => {
+  const actual = await vi.importActual<typeof import('react-router-dom')>('react-router-dom');
+
+  return {
+    ...actual,
+    createBrowserRouter: vi.fn(() => ({})),
+    RouterProvider: () => <div data-testid="router-provider" />,
+  };
+});
+
 test('renders App', () => {
   render(<App faro={undefined}/>);
 });