feat: Convert factories files to JS

packages/backend/test/factories/user.js

@@ -0,0 +1,13 @@
+import { createRole } from './role';
+import { faker } from '@faker-js/faker';
+
+export const createUser = async (params = {}) => {
+  params.roleId = params?.roleId || (await createRole()).id;
+  params.fullName = params?.fullName || faker.person.fullName();
+  params.email = params?.email || faker.internet.email();
+  params.password = params?.password || faker.internet.password();
+
+  const [user] = await global.knex.table('users').insert(params).returning('*');
+
+  return user;
+};