Update signup.ts

Author: Nixxx19

server/controllers/user.controller/signup.ts

@@ -71,8 +71,6 @@ export const createUser: RequestHandler<
         res.json(userResponse(user));
       } catch (mailErr) {
         console.error(mailErr);
-        // In development, still return success so signup UX matches production
-        // (redirect to home, user logged in). Email may be unconfigured locally.
         if (process.env.NODE_ENV !== 'production') {
           res.json(userResponse(user));
         } else {