hey in the server folder how can I set a custom response status code? ```javascript import authManager from "~/server/helpers/authManager"; export default defineEventHandler(async (event) => { const body = await readBody(event); if (!body.username || !body.email || !body.password) return { success: false, error: "Missing body parameters", }; try { await authManager.register(body.username, body.email, body.password); // 201 return { success: true, }; } catch (error) { let message; if (error instanceof Error) message = error.message; else message = String(error); // 400 return { success: false, error: message, }; } }); ```