Add menu/salir commands to Telegram bot

- Any message matching salir/menu/volver/cancelar/inicio resets flow and shows main menu
- Register /menu /salir /cancelar as official bot commands via setMyCommands
- Commands are registered automatically when saving the webhook from admin panel

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

app/Http/Livewire/Chat/ShowConfiguracionChat.php

@@ -99,9 +99,15 @@ class ShowConfiguracionChat extends Component
 
             $data = $response->json();
 
-            $this->webhookResult = ($data['ok'] ?? false)
-                ? '✅ Webhook registrado correctamente.'
-                : '❌ Error de Telegram: ' . ($data['description'] ?? 'respuesta desconocida');
+            if (! ($data['ok'] ?? false)) {
+                $this->webhookResult = '❌ Error de Telegram: ' . ($data['description'] ?? 'respuesta desconocida');
+                return;
+            }
+
+            // Registrar comandos del bot (/menu, /salir, /cancelar)
+            app(\App\Services\TelegramBotService::class)->registrarComandos();
+
+            $this->webhookResult = '✅ Webhook registrado y comandos configurados correctamente.';
 
         } catch (\Throwable $e) {
             $this->webhookResult = '❌ No se pudo conectar con Telegram: ' . $e->getMessage();