Add mock assets and initialize frontend

client/src/App.js

@@ -0,0 +1,11 @@
+import './App.css';
+
+function App() {
+  return (
+    <div className="App">
+
+    </div>
+  );
+}
+
+export default App;

client/src/index.css

@@ -0,0 +1,7 @@
+@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');
+
+html, body, #root, .app {
+  height: 100%;
+  width: 100%;
+  font-family: 'Roboto', sans-serif;
+}

client/src/index.js

@@ -0,0 +1,11 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import './index.css';
+import App from './App';
+
+const root = ReactDOM.createRoot(document.getElementById('root'));
+root.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>
+);