Redirect cashiers from legacy service queues to Billing.

Doctor-only Queue left non-doctors landing on Appointments, which cashiers
(and pharmacists/lab techs) cannot open — restore role-natural list routes.

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

tests/Feature/CareNaturalQueueTest.php

@@ -90,6 +90,24 @@ class CareNaturalQueueTest extends TestCase
             ->assertRedirect(route('care.queue.index'));
     }
 
+    public function test_service_queues_redirect_cashiers_to_billing_not_appointments(): void
+    {
+        Member::query()->where('user_ref', $this->owner->public_id)->update(['role' => 'cashier']);
+
+        $this->actingAs($this->owner)
+            ->get(route('care.service-queues.index'))
+            ->assertRedirect(route('care.bills.index'));
+    }
+
+    public function test_service_queues_redirect_pharmacists_to_pharmacy_queue(): void
+    {
+        Member::query()->where('user_ref', $this->owner->public_id)->update(['role' => 'pharmacist']);
+
+        $this->actingAs($this->owner)
+            ->get(route('care.service-queues.index'))
+            ->assertRedirect(route('care.prescriptions.queue'));
+    }
+
     public function test_clinical_queue_shows_inline_ops_not_service_counter(): void
     {
         Member::query()->where('user_ref', $this->owner->public_id)->update(['role' => 'doctor']);