Add a confirmation dialog before deleting a guest

app/ui/guests/table.tsx

@@ -48,7 +48,12 @@ export default function guestsTable({ guests, onUpdate, onEdit }: {
           </td>
           <td>
             <div className="flex flex-row items-center">
-              <TrashIcon className='size-6 cursor-pointer' onClick={() => { api.destroy(serializer, guest, onUpdate)}} />
+              <TrashIcon className='size-6 cursor-pointer' onClick={() => {
+                if (window.confirm(`Are you sure you want to delete guest "${guest.name}"?`)) {
+                  api.destroy(serializer, guest, onUpdate)
+                }
+              }}
+              />
               <PencilIcon className='size-6 cursor-pointer' onClick={() => onEdit(guest)} />
             </div>
           </td>