1. General Scope of the Project The development involves building a modern, manageable, scalable, and fully responsive web platform that will include: 1.1. Main Modules • Create work order: clients, garments, services, totals. • Operational states: received → in process → completed → delivered. • Billing with configurable tax receipts. • Customer management (data and RNC). • Operational and financial reports. • Advanced branch configurations. 1.2. Multisucursal • The administrator can create multiple branches. • Each branch manages: o Its employees o Their roles and permissions o Its prices, schedules, printers, and settings • Each employee's access is limited to their branch. • Administrator global view to monitor all branches. 1.3. Control of Roles and Permissions • Configurable roles: Admin, Salesperson, Cashier, Operator, Special. • Activation/blocking of modules by role. • Separate access points per branch. 1.4. Requested Improvements • Garment price editor. • Company setup and tax information. • Advanced handling of vouchers (ranges, sequential numbers, status). • Declaration 607 + automatic mailing option. • Internal chat between employees or with administrator. • Branch and global reports. • Automatic dark/light mode. • Animations and modern design with gradients. • Advanced search bar and smart filters. • Full details of orders and reports. 2. Technological Proposal Frontend: • Next.js 14 (React Server Components) • TailwindCSS + shadcn/ui • Responsive and modern design • Native Dark/Light mode • Framer Motion Animations Backend: • Node.js + NestJS • JWT Authentication + Refresh Tokens • Advanced RBAC (role and permission control) • Modular and scalable REST API Database: • PostgreSQL or MySQL (depending on preference) • Prisma ORM Infrastructure & Deployment: • Frontend → Vercel • Backend → Render • Automatic backups • Sending email with Resend or your own SMTP Included extras: • OWASP Security • Centralized logs • Basic audit of actions per user • Multi-branch complexity • Multiple modules and advanced permissions • Tax receipt engine • Integration with 607 • Complete administrative panel