Persist admin branch filter across Patient, Pharmacy, Lab, and Bills queues.

Admins pick a working branch once; session keeps Pharmacy Call Next and lists scoped to that site so ticket numbers no longer collide across branches.

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

resources/views/care/prescriptions/queue.blade.php

@@ -2,6 +2,19 @@
     <h1 class="text-xl font-semibold text-slate-900">Pharmacy queue</h1>
     <p class="mt-1 text-sm text-slate-500">Active prescriptions awaiting dispensing</p>
 
+    @if (($canSwitchBranch ?? false) && isset($branches) && $branches->count() > 1)
+        <form method="GET" class="mt-4 flex flex-wrap gap-3 rounded-2xl border border-slate-200 bg-white p-4">
+            <select name="branch_id" class="rounded-lg border-slate-300 text-sm">
+                @foreach ($branches as $branch)
+                    <option value="{{ $branch->id }}" @selected((int) $branchId === (int) $branch->id)>{{ $branch->name }}</option>
+                @endforeach
+            </select>
+            <button type="submit" class="btn-primary">Filter</button>
+        </form>
+    @elseif (isset($branches) && $branches->isNotEmpty())
+        <p class="mt-4 text-sm text-slate-500">{{ $branches->first()->name }}</p>
+    @endif
+
     <div class="mt-4">
         @include('care.partials.queue-ops', [
             'queueIntegration' => $queueIntegration ?? null,