Clarify host alert copy when a visitor checks in.

Tell hosts the visitor is here to see them and include purpose when provided.

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

app/Services/Frontdesk/NotificationDispatcher.php

@@ -25,11 +25,16 @@ class NotificationDispatcher
 
     public function visitorArrived(Visit $visit): bool
     {
+        $message = "{$visit->visitor->full_name} has checked in and is here to see you.";
+        if ($visit->purpose) {
+            $message .= " Purpose: {$visit->purpose}.";
+        }
+
         return $this->dispatchVisitEvent(
             $visit,
             'visitor_arrived',
-            'Visitor has arrived',
-            "{$visit->visitor->full_name} has checked in.",
+            'Visitor here to see you',
+            $message,
             ['icon' => 'user-check'],
         );
     }
@@ -62,8 +67,8 @@ class NotificationDispatcher
         $this->dispatchVisitEvent(
             $visit,
             'visitor_waiting',
-            'Visitor waiting',
-            "{$visit->visitor->full_name} is waiting in reception.",
+            'Visitor waiting to see you',
+            "{$visit->visitor->full_name} is waiting in reception to see you.",
             ['icon' => 'clock'],
         );
     }