Fix Call next when Care waiters lack Queue tickets.

Demo/pre-integration waiting lists showed patients but Call next hit an empty Queue and flashed a red error. Backfill missing tickets on Call next and queue load, and treat empty Call next as info.

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

app/Http/Controllers/Care/SpecialtyModuleController.php

@@ -97,7 +97,7 @@ class SpecialtyModuleController extends Controller
         $result = $queueBridge->callNext($organization, $module, $branchId);
         $ticket = $result['ticket'] ?? null;
         if (! $ticket) {
-            return back()->with('error', 'No patients waiting in this specialty queue.');
+            return back()->with('info', 'No patients waiting in this specialty queue.');
         }
 
         return back()->with('success', 'Called '.$ticket['ticket_number'].'.');