feat: add WordPress, PrestaShop and Shopify connection slots

Per-client CMS/ecommerce channels in the agency hub with URL/API
placeholders; live sync can come later.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/components/ClientIntegrationsPanel.tsx

@@ -28,6 +28,9 @@ const PLACEHOLDERS: Record<string, string> = {
   klaviyo: 'Account / list ID',
   mailchimp: 'Audience ID',
   google_drive: 'Folder ID (auto-match o pegar)',
+  wordpress: 'https://sitio.com + Application Password',
+  prestashop: 'https://tienda.com + API key',
+  shopify: 'mitienda.myshopify.com + Admin API token',
 };
 
 export default function ClientIntegrationsPanel({
@@ -106,6 +109,7 @@ export default function ClientIntegrationsPanel({
     { id: 'analytics', title: 'Analítica y medición' },
     { id: 'crm', title: 'CRM' },
     { id: 'email', title: 'Email / lifecycle' },
+    { id: 'cms', title: 'Web / e‑commerce' },
     { id: 'files', title: 'Archivos' },
   ];
 
@@ -278,6 +282,15 @@ export default function ClientIntegrationsPanel({
                         ID manual.
                       </p>
                     )}
+                    {(p.id === 'wordpress' ||
+                      p.id === 'prestashop' ||
+                      p.id === 'shopify') && (
+                      <p className="text-[10px] text-gray-500">
+                        Guarda la URL del site (y key/token si aplica) en el
+                        campo. Sync automático de pedidos/contenidos: siguiente
+                        fase.
+                      </p>
+                    )}
                   </li>
                 );
               })}