Phase 4: Fix Response status method and implement WhatsApp incoming messages webhook

backend/app/Controllers/WhatsAppController.php

@@ -149,6 +149,8 @@ class WhatsAppController extends BaseController
             // 1. Find or create the contact in the CRM
             $contact = \App\Models\Contact::findByPhone($session['company_id'], $msgData['phone']);
             if (!$contact) {
+
+                
                 // Determine a fallback name
                 $contactName = !empty($msgData['name']) ? $msgData['name'] : 'WA-' . substr($msgData['phone'], -4);
                 \App\Models\Contact::createSecure([

backend/app/Core/Response.php

@@ -16,6 +16,11 @@ class Response
         return $this;
     }
 
+    public function status(int $code): self
+    {
+        return $this->setStatusCode($code);
+    }
+
     public function getStatusCode(): int
     {
         return $this->statusCode;