fix: admin console endpoints

- Remove scratch/check_users.go
- GetAdminBookings: LIMIT/OFFSET enforced, returns pageno/pagesize/pages
- GetAdminCustomers: new B2C appcustomers list with booking count
- AdminCancelBooking: cancel + miler release + FCM + NATS event

routes/routes.go

@@ -162,6 +162,9 @@ func RegisterRoutes(app *fiber.App, cfg *config.Config) {
 	adminAuth.Put("/tenantcustomers/:id", controllers.UpdateTenantCustomer)
 	adminAuth.Delete("/tenantcustomers/:id", controllers.DeleteTenantCustomer)
 
+	// B2C App customers
+	adminAuth.Get("/customers", controllers.GetAdminCustomers)
+
 	// Hubs
 	adminAuth.Get("/hubs", controllers.GetHubs)
 	adminAuth.Post("/hubs", controllers.CreateHub)
@@ -191,6 +194,7 @@ func RegisterRoutes(app *fiber.App, cfg *config.Config) {
 	adminAuth.Post("/bookings/:id/assign-miler", controllers.AdminAssignMiler)
 	adminAuth.Post("/bookings/:id/assign-vehicle", controllers.AdminAssignVehicle)
 	adminAuth.Put("/bookings/:id/status", controllers.AdminUpdateBookingStatus)
+	adminAuth.Post("/bookings/:id/cancel", controllers.AdminCancelBooking)
 
 	// Consignments
 	adminAuth.Get("/consignments", controllers.GetAdminConsignments)