feature(database-connection): Restructure frontend

frontend/src/components/Footer/Footer.test.tsx

@@ -0,0 +1,14 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import '@testing-library/jest-dom/extend-expect';
+import Footer from './Footer';
+
+describe('<Footer />', () => {
+  test('it should mount', () => {
+    render(<Footer />);
+    
+    const footer = screen.getByTestId('Footer');
+
+    expect(footer).toBeInTheDocument();
+  });
+});