feat: Convert factories files to JS

packages/backend/test/factories/role.js

@@ -0,0 +1,8 @@
+export const createRole = async (params = {}) => {
+  params.name = params?.name || 'Viewer';
+  params.key = params?.key || 'viewer';
+
+  const [role] = await global.knex.table('roles').insert(params).returning('*');
+
+  return role;
+};