export function badRequest(message: string): Response { return new Response(JSON.stringify({ error: message }), { status: 400, headers: { 'Content-Type': 'application/json' }, }); } export function unauthorized(message: string): Response { return new Response(JSON.stringify({ error: message }), { status: 401, headers: { 'Content-Type': 'application/json' }, }); } export function forbidden(message: string): Response { return new Response(JSON.stringify({ error: message }), { status: 403, headers: { 'Content-Type': 'application/json' }, }); } export function notFound(message: string): Response { return new Response(JSON.stringify({ error: message }), { status: 404, headers: { 'Content-Type': 'application/json' }, }); } export function badGateway(message: string): Response { return new Response(JSON.stringify({ error: message }), { status: 502, headers: { 'Content-Type': 'application/json' }, }); } export function serviceUnavailable(message: string): Response { return new Response(JSON.stringify({ error: message }), { status: 503, headers: { 'Content-Type': 'application/json' }, }); }