Replace ambulance Call next queue with an EMS dispatch board.

Home columns follow New call → Dispatched → On scene → Transport → Handover; walk-ins land as New call and Call next is disabled for this module.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Services/Care/AppointmentService.php

@@ -297,9 +297,15 @@ class AppointmentService
 
         AuditLogger::record($ownerRef, 'appointment.walk_in', $organization->id, $actorRef, Appointment::class, $appointment->id);
 
-        $appointment = $appointment->load(['patient', 'practitioner', 'branch', 'visit']);
+        $appointment = $appointment->load(['patient', 'practitioner', 'branch', 'visit', 'department']);
         $this->queueBridge->issueForAppointment($organization, $appointment);
 
+        if ($appointment->department?->type === 'ambulance' && $appointment->visit) {
+            $appointment->visit->update([
+                'specialty_stage' => \App\Services\Care\Ambulance\AmbulanceWorkflowService::STAGE_CHECK_IN,
+            ]);
+        }
+
         return $appointment->fresh(['patient', 'practitioner', 'branch', 'visit']);
     }