fix(email): use client/org name as From display, not Ladill product

Customer-facing outbound mail should appear from the business (organizer,
clinic, company, location), not the Ladill product brand.

app/Services/Meet/MeetNotificationService.php

@@ -135,8 +135,11 @@ class MeetNotificationService
             ? $room->scheduled_at->timezone($room->timezone)->format('M j, Y g:i A T')
             : 'Instant meeting';
 
+        $orgName = trim((string) ($room->organization?->name ?? ''));
+        $sessionLabel = $orgName !== '' ? $orgName.' meeting' : 'video meeting';
+
         $lines = [
-            $host->name.' invited you to a Ladill Meet session.',
+            $host->name.' invited you to a '.$sessionLabel.'.',
             '',
             'Meeting: '.$room->title,
             'When: '.$when,