Grant panelist role to Events speakers on conferences and webinars.

Verify speaker tokens before room-type role resolution so town-hall sessions get panelist access and speaker-panel placement, and skip the waiting room for panelists.

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

app/Models/Room.php

@@ -183,7 +183,7 @@ class Room extends Model
             return false;
         }
 
-        if ($role === 'host' || ($user && $user->ownerRef() === $this->host_user_ref)) {
+        if ($role === 'host' || in_array($role, ['co_host', 'panelist'], true) || ($user && $user->ownerRef() === $this->host_user_ref)) {
             return false;
         }