Add kiosk join/leave pages, waiting room, and meeting feedback.

Redesign public join flows on the Frontdesk kiosk template, enforce host
admission when waiting room is enabled, and collect star ratings after leave.

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

app/Models/Room.php

@@ -111,6 +111,19 @@ class Room extends Model
         return $this->status === 'live';
     }
 
+    public function requiresWaitingRoom(?User $user, string $role): bool
+    {
+        if (! $this->setting('waiting_room', true)) {
+            return false;
+        }
+
+        if ($role === 'host' || ($user && $user->ownerRef() === $this->host_user_ref)) {
+            return false;
+        }
+
+        return true;
+    }
+
     public function joinUrl(): string
     {
         return rtrim((string) config('app.meet_url', 'https://meet.ladill.com'), '/').'/r/'.$this->uuid;