Feature: Receptor de webhooks interno para debug

- Endpoint POST /api/debug/webhook-receiver para recibir webhooks
- Almacenamiento en memoria de ultimos 100 eventos
- Endpoint GET/DELETE para consultar/limpiar eventos
- Nueva tab Webhooks en seccion Debug con polling cada 5s

server/api/debug/webhook-receiver.post.ts

@@ -0,0 +1,32 @@
+/**
+ * POST /api/debug/webhook-receiver
+ * Internal endpoint to receive webhooks for debugging
+ * Stores events in memory and emits via SSE
+ */
+import { debugWebhookStore } from '../../services/debug/webhook-store'
+
+export default defineEventHandler(async (event) => {
+  const body = await readBody(event)
+  const headers = getHeaders(event)
+
+  const webhookEvent = {
+    id: crypto.randomUUID(),
+    receivedAt: new Date().toISOString(),
+    event: body.event || 'unknown',
+    timestamp: body.timestamp,
+    data: body.data || body,
+    headers: {
+      'x-webhook-event': headers['x-webhook-event'],
+      'x-webhook-timestamp': headers['x-webhook-timestamp'],
+      'x-webhook-signature': headers['x-webhook-signature'],
+      'content-type': headers['content-type'],
+    }
+  }
+
+  // Store the event
+  debugWebhookStore.addEvent(webhookEvent)
+
+  console.log(`[Debug Webhook] Received event: ${webhookEvent.event}`)
+
+  return { success: true, message: 'Event received' }
+})