- Add full implementation for booking handlers with complete CRUD operations
- Implement GetAvailableSlots endpoint to retrieve available booking time slots
- Add CreateBooking handler with robust error handling and validation
- Implement GetUserBookings endpoint to fetch user's booking history
- Add CancelBooking handler with specific error scenarios and authorization checks
- Integrate booking service and middleware for authentication and request processing
- Add support for date parsing and slot availability checking
- Enhance error responses with detailed error messages and appropriate HTTP status codes
- Integrate with existing authentication and middleware components
- Add initial project scaffolding with Go module and project structure
- Create server and CLI entry points for application
- Implement Makefile with development and build commands
- Add `.env.example` with comprehensive configuration template
- Set up README.md with project documentation and setup instructions
- Configure basic dependencies for server, database, and CLI tools
- Establish internal package structure for models, services, and handlers
- Add initial configuration and environment management
- Prepare for HTTP server, CLI, and database integration
