Reorganize frontend and install Craco to alias modules (#190)

front/src/modules/auth/components/RequireAuth.tsx

@@ -0,0 +1,20 @@
+import { useEffect } from 'react';
+import { useNavigate } from 'react-router-dom';
+
+import { hasAccessToken } from '../services/AuthService';
+
+export function RequireAuth({
+  children,
+}: {
+  children: JSX.Element;
+}): JSX.Element {
+  const navigate = useNavigate();
+
+  useEffect(() => {
+    if (!hasAccessToken()) {
+      navigate('/auth/login');
+    }
+  }, [navigate]);
+
+  return children;
+}