Redesign display admin show page and public waiting-area screen.

Add corporate layout, live preview, URL copy, queue details, and a polished TV display with clock, stats sidebar, and branded now-serving cards.

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

app/Services/Qms/DisplayService.php

@@ -26,6 +26,7 @@ class DisplayService
      */
     public function payload(DisplayScreen $screen): array
     {
+        $screen->loadMissing(['branch', 'organization']);
         $queueIds = $screen->service_queue_ids ?? [];
         $queues = ServiceQueue::query()
             ->whereIn('id', $queueIds)
@@ -62,6 +63,8 @@ class DisplayService
             'screen' => [
                 'name' => $screen->name,
                 'layout' => $screen->layout,
+                'branch_name' => $screen->branch?->name,
+                'organization_name' => $screen->organization?->name,
             ],
             'now_serving' => $nowServing,
             'waiting_count' => $waiting,