feat: invitation deletion

app/admin/guests/[id]/page.tsx

@@ -2,6 +2,7 @@ import Link from "next/link"
 import { notFound } from "next/navigation"
 
 import { CopyInviteButton } from "@/components/admin/copy-invite-button"
+import { DeleteInvitationDialog } from "@/components/admin/delete-invitation-dialog"
 import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert"
 import { Badge } from "@/components/ui/badge"
 import { Button } from "@/components/ui/button"
@@ -104,11 +105,15 @@ export default async function GuestDetailPage({
           </h1>
           <p className="text-muted-foreground">Invitation details and member list.</p>
         </div>
-        <div className="flex gap-2">
+        <div className="flex flex-wrap gap-2">
           <Button asChild variant="outline">
             <Link href="/admin/guests">Back to list</Link>
           </Button>
           <CopyInviteButton inviteUrl={inviteUrl} />
+          <DeleteInvitationDialog
+            invitationId={detail.invitation.id}
+            displayName={detail.invitation.display_name}
+          />
         </div>
       </div>