Remove manual payment application button for unconfirmed receipts

Only email-confirmed payments get the apply button. Unconfirmed payments
show the failure reason and direct the user to an advisor.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/Http/Livewire/Chat/PublicChat.php

@@ -493,13 +493,6 @@ class PublicChat extends Component
                     'action' => 'pago.aplicar',
                     'data'   => ['monto' => $monto, 'referencia' => $datosPago['referencia'] ?? null],
                 ];
-            } elseif ($resultado['estado'] !== 'ya_usado') {
-                // No confirmado: ofrecer aplicar manualmente
-                $botones[] = [
-                    'label'  => 'Aplicar $' . number_format($monto) . ' (manual)',
-                    'action' => 'pago.aplicar',
-                    'data'   => ['monto' => $monto, 'referencia' => $datosPago['referencia'] ?? null],
-                ];
             }
 
             $botones[] = ['label' => 'Hablar con asesor', 'action' => 'asesor.solicitar', 'data' => []];