feat(creatives): implement WF4 integrations, GET include=client, asset_final check and HMAC webhook

src/lib/creatives-webhooks.ts

@@ -33,24 +33,25 @@ export function verifyWebhookSignature(payloadStr: string, signature: string, se
 }
 
 /**
- * Envía un webhook firmado hacia n8n (N8N_WEBHOOK_BASE/event)
+ * Envía un webhook firmado hacia n8n (/webhook/app4v/creative-event)
  */
 export async function dispatchN8nWebhook(
   event: CreativeWebhookEvent,
   payload: Record<string, unknown>
 ): Promise<WebhookDispatchResult> {
-  const baseUrl = process.env.N8N_WEBHOOK_BASE?.trim() || 'https://n8n-agencia.4ventures.es/webhook';
+  const baseUrl = process.env.N8N_WEBHOOK_BASE?.trim() || 'https://n8n.4ventures.es/webhook';
   const secret = process.env.N8N_WEBHOOK_SECRET?.trim() || 'whsec_4v_7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d';
 
   if (!baseUrl) {
     return { sent: false, error: 'N8N_WEBHOOK_BASE is not configured' };
   }
 
-  const endpoint = `${baseUrl.replace(/\/$/, '')}/${event.replace('.', '-')}`;
+  // WF4 listens on /webhook/app4v/creative-event
+  const endpoint = `${baseUrl.replace(/\/$/, '')}/app4v/creative-event`;
   const fullBody = {
     event,
+    payload,
     timestamp: new Date().toISOString(),
-    data: payload,
   };
 
   const bodyStr = JSON.stringify(fullBody);

src/lib/creatives-workflow.ts

@@ -32,6 +32,10 @@ export async function sendCreativeToClient(creativeId: string, tenantId: string,
     throw new Error('Creatividad no encontrada');
   }
 
+  if (!creative.asset_final) {
+    throw new Error('Solo se puede enviar al cliente si cuenta con imagen final compuesta (asset_final=true)');
+  }
+
   const prevStatus = creative.status;
 
   const { data: updated, error: updateErr } = await adminClient