feat: Implement create folder API endpoint

packages/backend/test/factories/folder.js

@@ -0,0 +1,10 @@
+import Folder from '../../src/models/folder.js';
+import { faker } from '@faker-js/faker';
+
+export const createFolder = async (params = {}) => {
+  params.name = params?.name || faker.lorem.word();
+
+  const folder = await Folder.query().insertAndFetch(params);
+
+  return folder;
+};