develop a hotel management system

I need a Hotel management system that will be built using the Frappe framework and React or Vue.js which has the following features and requirements: First phase (2-3 months): 1. User Authentication and Authorization: - User registration and login (guests, staff, admin). - Role-based access control (admin, manager, staff, guest). - Single sign-on integration with Google 2. Dashboard: - Overview of key metrics (occupancy, revenue, check-ins, check-outs). - Quick access to important functionalities. 3. Property Management: - Add, edit, and remove hotel properties. - Manage room inventory, types, and rates. 4. Reservation Management: - Search for availability based on dates, room type, etc. - Create, modify, and cancel reservations. 5. Check-In and Check-Out: - Check guests in and out efficiently. - Assign rooms based on availability and guest preferences. 6. Billing and Invoicing: - Generate invoices for room charges, services, and amenities. - Support for multiple payment methods (credit card, cash, etc.). 7. Online Booking Engine: - Provide a user-friendly interface for guests to make online reservations. - Real-time availability updates. - Integrate with payment gateway 8. Channel Management: - Integration with third-party booking platforms ([login to view URL], Expedia, etc.). - Synchronize availability and rates across channels. 9. Housekeeping Management: - Track room cleaning status (dirty, clean, in maintenance). - Assign cleaning tasks to staff. 10. Inventory and Supplies Management: - Track and manage hotel supplies (linens, toiletries, etc.). - Set up alerts for low inventory levels. 11. Reporting and Analytics: - Generate reports on occupancy rates, revenue, etc. - Visualize data for insights and decision-making. - Store historical data on door lock usage and power consumption. 12. Subscription Management: - Admin panel to manage subscription plans. - Billing and renewal automation. 13. Multi-language and Multi-currency Support 14. Security and Compliance: - Ensure data privacy and compliance with industry regulations, ( such as shomoos) Phase 2 (one month) : 1. Automated Check-In and Check-Out: - Allow guests to check in and out using a web page sent to them by email or SMS 2. IoT Device Integration: - API and protocols for seamless integration with IoT devices. - Power Consumption Monitoring - Utilize motion sensors or occupancy detectors to track room occupancy. 3. Smart Door Lock Integration: - Interface with smart door lock systems for room access control. - Remote lock/unlock capabilities for staff. 4. Keyless Entry for Guests: - Enable guests to use mobile devices or RFID cards for keyless entry. - Provide guests with temporary digital keys.