feat(api): add get folders endpoint for users

packages/backend/src/routes/api/v1/users.ee.js

@@ -0,0 +1,8 @@
+import { Router } from 'express';
+import getFoldersAction from '../../../controllers/api/v1/users/get-folders.ee.js';
+
+const router = Router();
+
+router.get('/:userId/folders', getFoldersAction);
+
+export default router;