Add Booking module: model, create/read/cancel API, Filament resource (T4.1-T4.7)
- Booking model with booking_vehicle_options line items (supports mixing
vehicle options like front_seat + back_seat in one booking), price
snapshot, status machine, and driver/car assignment fields
- BookingService: front-seat max, disabled-option toggles, duplicate-option
and whole-vehicle-exclusivity guards
- CreateBookingAction, CancelBookingAction, AssignDriverAction
- BookingRefGenerator: sequential EVB-AAAAA1-style refs via row lock
- POST/GET/cancel booking API endpoints (Sanctum, ownership + admin policy)
- BookingPlugin + Filament BookingResource: list, detail view, Cancel and
Assign Driver actions (shared between table and detail page)
- domain.md updated for multi-vehicle-option bookings (§2) and driver/
vehicle assignment (§5a)
Nyan Lin Paing
5b68f4fa38