Flag tentative stsatus with a yellow icon

app/ui/guests/table.tsx

@@ -73,6 +73,7 @@ export default function guestsTable() {
                       'bg-blue-400': guest.status === 'Invited',
                       'bg-green-600': guest.status === 'Confirmed',
                       'bg-red-400': guest.status === 'Declined',
+                      'bg-yellow-400': guest.status === 'Tentative',
                     }
                   )}>
                   </span>