Fix cashier desk: unpaid bills on every demo branch.

Demo seeding used i%3 for both branch and paid status, so Ridge Clinic only got paid invoices. Cashiers now default to outstanding balances and Call next is secondary to the walk-up unpaid list.

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

app/Http/Controllers/Care/BillController.php

@@ -55,10 +55,17 @@ class BillController extends Controller
             ]);
         }
 
+        $filters = $request->only(['status', 'patient_id']);
+        // Cashiers land on collectible balances; walk-up unpaid list is the primary path
+        // (booth Call next is secondary when financial gates are off).
+        if (! $request->has('status') && $member?->role === 'cashier') {
+            $filters['status'] = 'outstanding';
+        }
+
         $bills = $this->bills->list(
             $this->ownerRef($request),
             $organization->id,
-            $request->only(['status', 'patient_id']),
+            $filters,
             $branchId > 0 ? $branchId : null,
         );
 
@@ -66,6 +73,7 @@ class BillController extends Controller
             'organization' => $organization,
             'bills' => $bills,
             'statuses' => config('care.bill_statuses'),
+            'statusFilter' => $filters['status'] ?? '',
             'branches' => $branches,
             'branchId' => $branchId,
             'canSwitchBranch' => $this->branchContext->canSwitch($member),
@@ -91,7 +99,7 @@ class BillController extends Controller
         if (! $ticket) {
             return back()->with(
                 'info',
-                'No patients waiting at the billing booth. Open an unpaid invoice below to record a walk-up payment.',
+                'No patients waiting at the billing booth. Open an unpaid invoice above to record a walk-up payment.',
             );
         }